Boat Plumbing Fittings

Boat Plumbing Fittings

Featured Brands

  • Midland Metal® - 3/8" Hose I.D. Tee Fitting
    Midland Metal®3/8" Hose I.D. Tee Fitting
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    # 5294032893
    3/8" Hose I.D. Tee Fitting by Midland Metal®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $6.49 - $16.38
  • Midland Metal® - 3/8" Hose I.D. to 3/8" MIP(M) Hose/Pipe Adapter
    Midland Metal®3/8" Hose I.D. to 3/8" MIP(M) Hose/Pipe Adapter
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    # 5294033031
    3/8" Hose I.D. to 3/8" MIP(M) Hose/Pipe Adapter by Midland Metal®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $4.47 - $5.52
  • Midland Metal® - 3/8" I.D. Hose Splicer
    Midland Metal®3/8" I.D. Hose Splicer
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    # 5294032732
    3/8" I.D. Hose Splicer by Midland Metal®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $4.51 - $7.06
  • Midland Metal® - 3/8" NPT(F) Tee Fitting
    Midland Metal®3/8" NPT(F) Tee Fitting
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    # 5294032897
    3/8" NPT(F) Tee Fitting by Midland Metal®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $16.09 - $16.45
  • Midland Metal® - 3/8"-18 Lead Free Pipe Long Nipple
    Midland Metal®3/8"-18 Lead Free Pipe Long Nipple
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    # 5294032211
    3/8"-18 Lead Free Pipe Long Nipple by Midland Metal®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $7.15 - $24.01
  • Midland Metal® - 5/8" I.D. Hose Splicer
    Midland Metal®5/8" I.D. Hose Splicer
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    # 5294032785
    5/8" I.D. Hose Splicer by Midland Metal®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $5.28 - $11.44
  • Attwood® - 1/2" D Garboard Drain Plug
    Attwood®1/2" D Garboard Drain Plug
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    # 5294031536
    1/2" D Garboard Drain Plug by Attwood®. Cam-action neoprene plugs snap shut to form a stopper for livewells or baitwells. Clockwise turn of the handle tightens the plug, and the lever flips down to lock. Ideal for livewell drains. Brass...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $4.16 - $11.37
  • Moeller Marine® - 1/2" IPT Garboard Flange & Drain Plug
    Moeller Marine®1/2" IPT Garboard Flange & Drain Plug
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    # 5294031554
    1/2" IPT Garboard Flange & Drain Plug by Moeller Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...
    Designed for use with Moeller’s Snap-Tite, Turn-Tite and trail-n-Bail PlugsSnap-Tite® / Turn -Tite® boat bailer plugs
    $16.73 - $32.11
  • T-H Marine® - 1" Hole 90° Plastic Black Elbow Thru-Hull Fitting for 3/4" D Hose with Spanner Head, Packaged
    T-H Marine®1" Hole 90° Plastic Black Elbow Thru-Hull Fitting for 3/4" D Hose with Spanner Head, Packaged (TH-7590S-DP)
    0
    # mpn1590388245
    1" Hole 90° Plastic Black Elbow Thru-Hull Fitting for 3/4" D Hose with Spanner Head, Packaged by T-H Marine®. For those hard to reach applications that may or may not require low clearance. This product is made of high-quality...
    №1 Plastic Thru-Hull Supplier in the U. S. AStandard 90 degree fittings feature a unique finished head and a pass-around nut for easier and more attractive installation, an innovation that T-H Marine developed
    $9.62
  • T-H Marine® - 1" Hole 90° Plastic White Elbow Thru-Hull Fitting for 3/4" D Hose, Packaged
    T-H Marine®1" Hole 90° Plastic White Elbow Thru-Hull Fitting for 3/4" D Hose, Packaged (TH-7592-DP)
    0
    # mpn1590388244
    1" Hole 90° Plastic White Elbow Thru-Hull Fitting for 3/4" D Hose, Packaged (TH-7592-DP) by T-H Marine®. For those hard to reach applications that may or may not require low clearance. #1 Plastic Thru-Hull Supplier in the U.S.A. Their...
    №1 Plastic Thru-Hull Supplier in the U. S. AStandard 90 degree fittings feature a unique finished head and a pass-around nut for easier and more attractive installation, an innovation that T-H Marine developed
    $5.60
  • T-H Marine® - 1" Hole Plastic Black Thru-Hull Fitting for 3/4" D Hose (Packaged)
    T-H Marine®1" Hole Plastic Black Thru-Hull Fitting for 3/4" D Hose (Packaged) (TH-750-DP)
    0
    # mpn1590388233
    1" Hole Plastic Black Thru-Hull Fitting for 3/4" D Hose (Packaged) (TH-750-DP) by T-H Marine®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any other brand. All T-H...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $3.69
  • T-H Marine® - 1" Hole Plastic White Thru-Hull Fitting for 3/4" D Hose (Bulk)
    T-H Marine®1" Hole Plastic White Thru-Hull Fitting for 3/4" D Hose (Bulk) (TH-752-B)
    0
    # mpn4478382729
    1" Hole Plastic White Thru-Hull Fitting for 3/4" D Hose (Bulk) (TH-752-B) by T-H Marine®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any other brand. All T-H...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $2.51
  • T-H Marine® - 1" Hole Plastic White Thru-Hull Fitting for 3/4" D Hose (Packaged)
    T-H Marine®1" Hole Plastic White Thru-Hull Fitting for 3/4" D Hose (Packaged) (TH-752-DP)
    0
    # mpn4721748156
    1" Hole Plastic White Thru-Hull Fitting for 3/4" D Hose (Packaged) (TH-752-DP) by T-H Marine®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any other brand. All T-H...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $4.49
  • T-H Marine® - 1" Hole Plastic White Thru-Hull Fitting for 3/4" D Hose (Packaged)
    T-H Marine®1" Hole Plastic White Thru-Hull Fitting for 3/4" D Hose (Packaged) (TH-752XL-DP)
    0
    # mpn1590388246
    1" Hole Plastic White Thru-Hull Fitting for 3/4" D Hose (Packaged) (TH-752XL-DP) by T-H Marine®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any other brand. All...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $6.44
  • T-H Marine® - 1-3/8" Hole 90° Plastic Black Elbow Thru-Hull Fitting for 1-1/8" D Hose, Packaged
    T-H Marine®1-3/8" Hole 90° Plastic Black Elbow Thru-Hull Fitting for 1-1/8" D Hose, Packaged (TH-1290-DP)
    0
    # mpn1590388235
    1-3/8" Hole 90° Plastic Black Elbow Thru-Hull Fitting for 1-1/8" D Hose, Packaged (TH-1290-DP) by T-H Marine®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any...
    One NutExpertly crafted from premium materials
    $9.77
  • T-H Marine® - 1-3/8" Hole 90° Plastic White Elbow Thru-Hull Fitting for 1-1/8" D Hose, Packaged
    T-H Marine®1-3/8" Hole 90° Plastic White Elbow Thru-Hull Fitting for 1-1/8" D Hose, Packaged (TH-1292-DP)
    0
    # mpn1590388234
    1-3/8" Hole 90° Plastic White Elbow Thru-Hull Fitting for 1-1/8" D Hose, Packaged (TH-1292-DP) by T-H Marine®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any...
    One NutExpertly crafted from premium materials
    $9.84
  • T-H Marine® - 1-3/8" Hole Plastic Black Thru-Hull Fitting for 1-1/8" D Hose, Packaged
    T-H Marine®1-3/8" Hole Plastic Black Thru-Hull Fitting for 1-1/8" D Hose, Packaged (TH-1200-DP)
    0
    # mpn1590388224
    1-3/8" Hole Plastic Black Thru-Hull Fitting for 1-1/8" D Hose, Packaged (TH-1200-DP) by T-H Marine®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any other brand....
    №1 Plastic Thru-Hull Supplier in the U. S. AAll T-H Marine Thru-Hull Fittings are made of the highest quality virgin material to insure consistent size, extra durability and attractive appearance
    $5.68
  • T-H Marine® - 1-3/8" Hole Plastic White Thru-Hull Fitting for 1-1/8" D Hose, Packaged
    T-H Marine®1-3/8" Hole Plastic White Thru-Hull Fitting for 1-1/8" D Hose, Packaged (TH-1202-DP)
    0
    # mpn4721748168
    1-3/8" Hole Plastic White Thru-Hull Fitting for 1-1/8" D Hose, Packaged (TH-1202-DP) by T-H Marine®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any other brand....
    №1 Plastic Thru-Hull Supplier in the U. S. AAll T-H Marine Thru-Hull Fittings are made of the highest quality virgin material to insure consistent size, extra durability and attractive appearance
    $6.59
  • T-H Marine® - 1-3/8" Hole Plastic White Thru-Hull Fitting for 1-1/8" D Hose, Packaged
    T-H Marine®1-3/8" Hole Plastic White Thru-Hull Fitting for 1-1/8" D Hose, Packaged (TH-1202XL-DP)
    0
    # mpn1590388236
    1-3/8" Hole Plastic White Thru-Hull Fitting for 1-1/8" D Hose, Packaged (TH-1202XL-DP) by T-H Marine®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any other brand....
    №1 Plastic Thru-Hull Supplier in the U. S. AAll T-H Marine Thru-Hull Fittings are made of the highest quality virgin material to insure consistent size, extra durability and attractive appearance
    $8.34
  • T-H Marine® - 2" Hole 90° Plastic Black Elbow Thru-Hull Fitting for 1-1/2" D Hose, Packaged
    T-H Marine®2" Hole 90° Plastic Black Elbow Thru-Hull Fitting for 1-1/2" D Hose, Packaged (TH-1590-DP)
    0
    # mpn4721748169
    2" Hole 90° Plastic Black Elbow Thru-Hull Fitting for 1-1/2" D Hose, Packaged (TH-1590-DP) by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
    №1 Plastic Thru-Hull Supplier in the U. S. AAll T-H Marine Thru-Hull Fittings are made of the highest quality virgin material to insure consistent size, extra durability and attractive appearance
    $15.54
  • T-H Marine® - 2" Hole 90° Plastic White Elbow Thru-Hull Fitting for 1-1/2" D Hose, Packaged
    T-H Marine®2" Hole 90° Plastic White Elbow Thru-Hull Fitting for 1-1/2" D Hose, Packaged (TH-1592-DP)
    0
    # mpn4721748162
    2" Hole 90° Plastic White Elbow Thru-Hull Fitting for 1-1/2" D Hose, Packaged (TH-1592-DP) by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
    №1 Plastic Thru-Hull Supplier in the U. S. AAll T-H Marine Thru-Hull Fittings are made of the highest quality virgin material to insure consistent size, extra durability and attractive appearance
    $15.82
  • T-H Marine® - 2" Hole Plastic White Thru-Hull Fitting for 1-1/2" D Hose, Bulk
    T-H Marine®2" Hole Plastic White Thru-Hull Fitting for 1-1/2" D Hose, Bulk (TH-1502XL-B)
    0
    # mpn4478382706
    2" Hole Plastic White Thru-Hull Fitting for 1-1/2" D Hose, Bulk (TH-1502XL-B) by T-H Marine®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any other brand. All T-H...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $9.50
  • T-H Marine® - 2" Hole Plastic White Thru-Hull Fitting for 1-1/2" D Hose, Packaged
    T-H Marine®2" Hole Plastic White Thru-Hull Fitting for 1-1/2" D Hose, Packaged (TH-1502-DP)
    0
    # mpn4721748178
    2" Hole Plastic White Thru-Hull Fitting for 1-1/2" D Hose, Packaged (TH-1502-DP) by T-H Marine®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any other brand. All...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $11.77
  • T-H Marine® - 2" Hole Plastic White Thru-Hull Fitting for 1-1/2" D Hose, Packaged
    T-H Marine®2" Hole Plastic White Thru-Hull Fitting for 1-1/2" D Hose, Packaged (TH-1502XS-DP)
    0
    # mpn4721748155
    2" Hole Plastic White Thru-Hull Fitting for 1-1/2" D Hose, Packaged (TH-1502XS-DP) by T-H Marine®. #1 Plastic Thru-Hull Supplier in the U.S.A. Their molded Thru-Hull fittings are used by more OEM boat builders than any other brand. All...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $9.18
  • T-H Marine® - Brite Plate™ 2-11/64" Hole Straight Plastic Chrome Plated Thru-Hull Fitting for 1-1/2" D Hose
    T-H Marine®Brite Plate™ 2-11/64" Hole Straight Plastic Chrome Plated Thru-Hull Fitting for 1-1/2" D Hose (RFTH-2BCP-DP)
    0
    # mpn4679789298
    Brite Plate™ 2-11/64" Hole Straight Plastic Chrome Plated Thru-Hull Fitting for 1-1/2" D Hose (RFTH-2BCP-DP) by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $21.83
  • T-H Marine® - Brite Plate™ 2-11/64" Hole Straight Plastic White Thru-Hull Fitting for 1-1/2" D Hose
    T-H Marine®Brite Plate™ 2-11/64" Hole Straight Plastic White Thru-Hull Fitting for 1-1/2" D Hose (RFTH-2B-DP)
    0
    # mpn4679789295
    Brite Plate™ 2-11/64" Hole Straight Plastic White Thru-Hull Fitting for 1-1/2" D Hose (RFTH-2B-DP) by T-H Marine®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
    Expertly crafted from premium materialsHigh quality at a budget-friendly price
    $17.48
  • Groco® - TH Series 1" Hole Bronze Combo Thru-Hull Fitting for 1" BSPP Pipe
    Groco®TH Series 1" Hole Bronze Combo Thru-Hull Fitting for 1" BSPP Pipe (TH-100-W)
    0
    # mpn4620924910
    TH Series 1" Hole Bronze Combo Thru-Hull Fitting for 1" BSPP Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...
    British Standard Pipe Parallel (BSPP) ThreadC83600 Bronze
    $32.49
  • Groco® - TH Series 1" Hole Bronze Combo Thru-Hull Fitting for 1" NPS Pipe
    Groco®TH Series 1" Hole Bronze Combo Thru-Hull Fitting for 1" NPS Pipe (TH-1000-W)
    0
    # mpn4620924911
    TH Series 1" Hole Bronze Combo Thru-Hull Fitting for 1" NPS Pipe (TH-1000-W) by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
    NPSM/NPT combination threadC83600 Bronze
    $31.67
  • Groco® - TH Series 1-1/2" Hole Bronze Combo Thru-Hull Fitting for 1-1/2" BSPP Pipe
    Groco®TH Series 1-1/2" Hole Bronze Combo Thru-Hull Fitting for 1-1/2" BSPP Pipe (TH-150-W)
    0
    # mpn4620924916
    TH Series 1-1/2" Hole Bronze Combo Thru-Hull Fitting for 1-1/2" BSPP Pipe by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind....
    British Standard Pipe Parallel (BSPP) ThreadC83600 Bronze
    $70.95
  • Groco® - TH Series 1-1/2" Hole Bronze Combo Thru-Hull Fitting for 1-1/2" NPS Pipe
    Groco®TH Series 1-1/2" Hole Bronze Combo Thru-Hull Fitting for 1-1/2" NPS Pipe (TH-1500-W)
    0
    # mpn4620924917
    TH Series 1-1/2" Hole Bronze Combo Thru-Hull Fitting for 1-1/2" NPS Pipe (TH-1500-W) by Groco®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers...
    NPSM/NPT combination threadC83600 Bronze
    $64.92




Plumbing fittings are some of the most crucial components of your vessel. Being an integral part of your successful voyage, they extend the boat’s life and are used not only for toilets but also for galleys or supplying fresh water. At BOATiD, we offer everything you need for your boat’s plumbing system, including adapters, nipples, hoses, clamps, adhesives, and more professionally manufactured by a variety of trusted brands such as Perko, Groco, Flow-Rite, Attwood, SHURflo, Whale, and others.

Engineered to help you keep the vessel well-maintained, all products we store are expertly made using the latest in technology and materials to provide unparalleled performance and everlasting reliability while being budget-friendly priced. Designed with utmost attention to every detail, they come in a variety of sizes to meet or exceed your needs and requirements. Made to strict industry standards, all plumbing fittings undergo rigorous testing to ensure they will operate as they should and serve you for years to come.



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All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by BOATiD.com is a product authorized by or in any way connected with any manufacturers displayed on this page.
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