Sailing Blocks

Blocks

Featured Brands

  • Sea Dog® - Line Fairlead
    Sea Dog®Line Fairlead
    0
    # 3198006236
    Line Fairlead by Sea Dog®. These Fairleads are ideal to control lines in straight run applications. Designed with a molded-in recess in the base to trap adhesive sealant in place, providing a more watertight seal. Not recommended for...
    High quality at an affordable priceExpertly made from premium materials
    $1.46 - $2.25
  • Lewmar® - Synchro Double Utility Block with Swivel Shackle for 1/4" D Lines
    Lewmar®Synchro Double Utility Block with Swivel Shackle for 1/4" D Lines (29925002BK)
    0
    # mpn4476179784
    Synchro Double Utility Block with Swivel Shackle for 1/4" D Lines by Lewmar®. Lewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. Lewmar uses a combination of scientifically optimised block geometry, a...
    Stainless steel strap for improved strength and longer service lifeStiff glass fibre reinforced cheeks to prevent lines from wedging
    $67.42
  • Lewmar® - Synchro Single Fiddle Block with Becket, Cam Cleat & Swivel Shackle for 1/4" D Lines
    Lewmar®Synchro Single Fiddle Block with Becket, Cam Cleat & Swivel Shackle for 1/4" D Lines (29925039BK)
    0
    # mpn4851561050
    Synchro Single Fiddle Block with Becket, Cam Cleat & Swivel Shackle for 1/4" D Lines by Lewmar®. Lewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. Lewmar uses a combination of scientifically optimised...
    Stainless steel strap for improved strength and longer service lifeStiff glass fibre reinforced cheeks to prevent lines from wedging
    $85.55
  • Lewmar® - Synchro Single Fiddle Block with Swivel Shackle for 1/4" D Lines
    Lewmar®Synchro Single Fiddle Block with Swivel Shackle for 1/4" D Lines (29925031BK)
    0
    # mpn4851561046
    Synchro Single Fiddle Block with Swivel Shackle for 1/4" D Lines by Lewmar®. Lewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. Lewmar uses a combination of scientifically optimised block geometry, a...
    Stainless steel strap for improved strength and longer service lifeStiff glass fibre reinforced cheeks to prevent lines from wedging
    $47.66
  • Lewmar® - Synchro Single Utility Block with Swivel Shackle for 1/4" D Lines
    Lewmar®Synchro Single Utility Block with Swivel Shackle for 1/4" D Lines (29925001BK)
    0
    # mpn4476179779
    Synchro Single Utility Block with Swivel Shackle for 1/4" D Lines by Lewmar®. Lewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. Lewmar uses a combination of scientifically optimised block geometry, a...
    Stainless steel strap for improved strength and longer service lifeStiff glass fibre reinforced cheeks to prevent lines from wedging
    $30.86
  • Lewmar® - Synchro Single Utility Block with Swivel Shackle for 5/16" D Lines
    Lewmar®Synchro Single Utility Block with Swivel Shackle for 5/16" D Lines (29926001BK)
    0
    # mpn4476179778
    Synchro Single Utility Block with Swivel Shackle for 5/16" D Lines by Lewmar®. Lewmar's Synchro Blocks are engineered for speed, efficiency and superior handling. Lewmar uses a combination of scientifically optimised block geometry, a...
    Stainless steel strap for improved strength and longer service lifeStiff glass fibre reinforced cheeks to prevent lines from wedging
    $46.47
  • Sea Dog® - 11/16" I.D. Black Nylon Line Fairlead with Stainless Steel Insert
    Sea Dog®11/16" I.D. Black Nylon Line Fairlead with Stainless Steel Insert (082615)
    0
    # mpn4749667743
    11/16" I.D. Black Nylon Line Fairlead with Stainless Steel Insert by Sea Dog®. This Fairlead features a stainless steel liner for superior wear performance, allowing some directional control of lines as well as the use of wire rope in...
    High quality at an affordable priceExpertly made from premium materials
    $6.33
  • Sea Dog® - 3/8" D Black Nylon Line Fairlead
    Sea Dog®3/8" D Black Nylon Line Fairlead (082010)
    0
    # mpn4701853940
    3/8" D Black Nylon Line Fairlead (082010) by Sea Dog®. These Fairleads are ideal to control lines in straight run applications. Designed with a molded-in recess in the base to trap adhesive sealant in place, providing a more watertight...
    High quality at an affordable priceExpertly made from premium materials
    $1.46
  • Sea Dog® - 9/16" D Black Nylon Line Fairlead
    Sea Dog®9/16" D Black Nylon Line Fairlead (082051)
    0
    # mpn4701853944
    9/16" D Black Nylon Line Fairlead (082051) by Sea Dog®. These Fairleads are ideal to control lines in straight run applications. Designed with a molded-in recess in the base to trap adhesive sealant in place, providing a more watertight...
    High quality at an affordable priceExpertly made from premium materials
    $1.88
  • Lewmar® - Ball Bearing Sheave Triple Utility Block with Becket & Swivel Shackle for 3/8" D Lines
    Lewmar®Ball Bearing Sheave Triple Utility Block with Becket & Swivel Shackle for 3/8" D Lines (29901426BK)
    0
    # mpn4851561048
    Ball Bearing Sheave Triple Utility Block with Becket & Swivel Shackle for 3/8" D Lines by Lewmar®. If you’re an avid sailboat enthusiast looking to enhance your experience on the water, then top-quality sailing products offered on our...
    High quality at an affordable priceExpertly made from premium materials
    $81.70
  • Ronstan® - 40 Series Sheave Single Utility Block with Cheek for 1/8" D Lines
    Ronstan®40 Series Sheave Single Utility Block with Cheek for 1/8" D Lines
    0
    # 2141044249
    40 Series Sheave Single Utility Block with Cheek for 1/8" D Lines by Ronstan®. If you’re an avid sailboat enthusiast looking to enhance your experience on the water, then top-quality sailing products offered on our virtual shelves are...
    Exceptionally high working loadsLow maintenance, long service life
    $32.74 - $80.80
  • Barton® - 5 Series Plain Bearing Sheave Single Fiddle Block with Swivel Shackle for 7/16" D Lines
    Barton®5 Series Plain Bearing Sheave Single Fiddle Block with Swivel Shackle for 7/16" D Lines
    0
    # 3891277617
    5 Series Plain Bearing Sheave Single Fiddle Block with Swivel Shackle for 7/16" D Lines by Barton®. If you’re an avid sailboat enthusiast looking to enhance your experience on the water, then top-quality sailing products offered on...
    High quality at an affordable priceExpertly made from premium materials
    $50.15 - $57.73
  • Harken® - Ball Bearing Sheave Single Utility Block with Swivel Shackle for 9/16" D Lines
    Harken®Ball Bearing Sheave Single Utility Block with Swivel Shackle for 9/16" D Lines
    0
    # 3891277619
    Ball Bearing Sheave Single Utility Block with Swivel Shackle for 9/16" D Lines by Harken®. Midrange blocks robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively...
    High quality at an affordable priceExpertly made from premium materials
    $136.95 - $183.95
  • Harken® - Carbo Single Utility Block with Swivel Shackle for 3/8" D Lines
    Harken®Carbo Single Utility Block with Swivel Shackle for 3/8" D Lines
    0
    # 4801072185
    Carbo Single Utility Block with Swivel Shackle for 3/8" D Lines by Harken®. Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact...
    High quality at an affordable priceExpertly made from premium materials
    $36.95 - $53.95
  • Harken® - Fiddle Block with Swivel Shackle for 3/8" D Lines
    Harken®Fiddle Block with Swivel Shackle for 3/8" D Lines
    0
    # 2170096757
    Fiddle Block with Swivel Shackle for 3/8" D Lines by Harken®. If you’re an avid sailboat enthusiast looking to enhance your experience on the water, then top-quality sailing products offered on our virtual shelves are for you. Made...
    High quality at an affordable priceExpertly made from premium materials
    $50.95 - $70.95
  • Harken® - Sheave Single Ratchet Block with Loop & Swivel for 3/8" D Lines
    Harken®Sheave Single Ratchet Block with Loop & Swivel for 3/8" D Lines
    0
    # 3205567716
    Sheave Single Ratchet Block with Loop & Swivel for 3/8" D Lines by Harken®. If you’re an avid sailboat enthusiast looking to enhance your experience on the water, then top-quality sailing products offered on our virtual shelves are...
    High quality at an affordable priceExpertly made from premium materials
    $75.95 - $89.95
  • Harken® - Sheave Single Ratchet Block with Swivel for 3/8" D Lines
    Harken®Sheave Single Ratchet Block with Swivel for 3/8" D Lines
    0
    # 3205565707
    Sheave Single Ratchet Block with Swivel for 3/8" D Lines by Harken®. If you’re an avid sailboat enthusiast looking to enhance your experience on the water, then top-quality sailing products offered on our virtual shelves are for you....
    High quality at an affordable priceExpertly made from premium materials
    $69.95 - $82.95
  • Ronstan® - 20 Series Orbitblock™ Ball Bearing Shave Single Utility Block with Becket & Dyneema Lashing for 1/4" D Lines
    Ronstan®20 Series Orbitblock™ Ball Bearing Shave Single Utility Block with Becket & Dyneema Lashing for 1/4" D Lines
    0
    # 3198006752
    20 Series Orbitblock™ Ball Bearing Shave Single Utility Block with Becket & Dyneema Lashing for 1/4" D Lines by Ronstan®. If you’re an avid sailboat enthusiast looking to enhance your experience on the water, then top-quality...
    Leech / control linesCunninghams
    $13.98 - $73.44
  • Ronstan® - Sheave Single Block with Swivel Snap Shackle for 1/2" D Lines
    Ronstan®Sheave Single Block with Swivel Snap Shackle for 1/2" D Lines
    0
    # 2141044201
    Sheave Single Block with Swivel Snap Shackle for 1/2" D Lines by Ronstan®. Snatch blocks are a tough and reliable solution for temporary leads and line deflection. Simple and quick to deploy, they can be easily opened when the load is...
    Easily operated latch mechanismLightweight
    $159.08 - $221.84
  • Ronstan® - Shock Block
    Ronstan®Shock Block
    0
    # 1732182779
    Shock Block by Ronstan®. The obvious choice for those kitesurfers, paragliders, control line deflections and purchase systems that require a lightweight high load capacity block. If you’re an avid sailboat enthusiast looking to...
    Performance & versatilityUltra lightweight
    $14.46 - $19.63
  • Schaefer® - Flat Base Single Cheek Block for 7/16" D Lines
    Schaefer®Flat Base Single Cheek Block for 7/16" D Lines
    0
    # 2148573498
    Flat Base Single Cheek Block for 7/16" D Lines by Schaefer®. If you’re an avid sailboat enthusiast looking to enhance your experience on the water, then top-quality sailing products offered on our virtual shelves are for you. Made...
    Created by professionals to meet your requirementsMade with dedication to forward-thinking design and high quality
    $66.16 - $92.03
  • Schaefer® - Single Block with Swivel Shackle for 1/2" D Lines
    Schaefer®Single Block with Swivel Shackle for 1/2" D Lines
    0
    # 4801072186
    Single Block with Swivel Shackle for 1/2" D Lines by Schaefer®. If you’re an avid sailboat enthusiast looking to enhance your experience on the water, then top-quality sailing products offered on our virtual shelves are for you. Made...
    Created by professionals to meet your requirementsMade with dedication to forward-thinking design and high quality
    $103.47 - $134.91
  • Schaefer® - Single T-Track Block with Stand-Up Head for 1/2" D Lines
    Schaefer®Single T-Track Block with Stand-Up Head for 1/2" D Lines
    0
    # 2148573457
    Single T-Track Block with Stand-Up Head for 1/2" D Lines by Schaefer®. If you’re an avid sailboat enthusiast looking to enhance your experience on the water, then top-quality sailing products offered on our virtual shelves are for...
    Created by professionals to meet your requirementsMade with dedication to forward-thinking design and high quality
    $253.79 - $276.90
  • Schaefer® - Single Utility Block with Swivel Shackle for 7/16" D Lines
    Schaefer®Single Utility Block with Swivel Shackle for 7/16" D Lines
    0
    # 2148573473
    Single Utility Block with Swivel Shackle for 7/16" D Lines by Schaefer®. If you’re an avid sailboat enthusiast looking to enhance your experience on the water, then top-quality sailing products offered on our virtual shelves are for...
    Created by professionals to meet your requirementsMade with dedication to forward-thinking design and high quality
    $68.25 - $94.95
  • Barton® - 3 Series Plain Bearing Sheave Single Utility Block with Becket & Snap Shackle for 3/8" D Lines
    Barton®3 Series Plain Bearing Sheave Single Utility Block with Becket & Snap Shackle for 3/8" D Lines (N03 141)
    0
    # mpn4701853991
    3 Series Plain Bearing Sheave Single Utility Block with Becket & Snap Shackle for 3/8" D Lines by Barton®. Size 3 block range incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fibre...
    High quality at an affordable priceExpertly made from premium materials
    $73.08
  • Barton® - 4 Series Plain Bearing Sheave Single Upright Lead Block for 7/16" D Lines
    Barton®4 Series Plain Bearing Sheave Single Upright Lead Block for 7/16" D Lines (N04 150)
    0
    # mpn4701853808
    4 Series Plain Bearing Sheave Single Upright Lead Block for 7/16" D Lines by Barton®. Size 4 range is of a rugged construction, featuring high grade moulded side plates that are through-bolted and riveted for added strength and...
    High quality at an affordable priceExpertly made from premium materials
    $47.90
  • Barton® - 4 Series Plain Bearing Sheave Single Utility Block with Cheek & Back Plate for 7/16" D Lines
    Barton®4 Series Plain Bearing Sheave Single Utility Block with Cheek & Back Plate for 7/16" D Lines (N04 160)
    0
    # mpn4701853812
    4 Series Plain Bearing Sheave Single Utility Block with Cheek & Back Plate for 7/16" D Lines by Barton®. Size 4 range is of a rugged construction, featuring high grade moulded side plates that are through-bolted and riveted for added...
    High quality at an affordable priceExpertly made from premium materials
    $39.33
  • Barton® - 5 Series Plain Bearing Sheave Single Fiddle Block with Becket and Cam Cleat for 7/16" D Lines
    Barton®5 Series Plain Bearing Sheave Single Fiddle Block with Becket and Cam Cleat for 7/16" D Lines (N05 641)
    0
    # mpn4701853993
    5 Series Plain Bearing Sheave Single Fiddle Block with Becket and Cam Cleat for 7/16" D Lines by Barton®. Size 5 range is of a rugged construction, featuring high grade moulded side plates that are through-bolted and riveted for added...
    High quality at an affordable priceExpertly made from premium materials
    $170.58
  • Barton® - 5 Series Plain Bearing Sheave Single Fiddle Block with Becket, Cam Cleat & Swivel Shackle for 7/16" D Lines
    Barton®5 Series Plain Bearing Sheave Single Fiddle Block with Becket, Cam Cleat & Swivel Shackle for 7/16" D Lines (N05 631)
    0
    # mpn4701853989
    5 Series Plain Bearing Sheave Single Fiddle Block with Becket, Cam Cleat & Swivel Shackle for 7/16" D Lines by Barton®. Size 5 range is of a rugged construction, featuring high grade moulded side plates that are through-bolted and...
    High quality at an affordable priceExpertly made from premium materials
    $134.45
  • Barton® - 5 Series Plain Bearing Sheave Single Fiddle Block with Swivel Shackle for 7/16" D Lines
    Barton®5 Series Plain Bearing Sheave Single Fiddle Block with Swivel Shackle for 7/16" D Lines (N05 420)
    0
    # mpn4757405327
    5 Series Plain Bearing Sheave Single Fiddle Block with Swivel Shackle for 7/16" D Lines (N05 420) by Barton®. Size 5 range is of a rugged construction, featuring high grade moulded side plates that are through-bolted and riveted for...
    High quality at an affordable priceExpertly made from premium materials
    $50.15




Sailing is an exciting and captivating hobby that is gaining more and more popularity. Like many other marine hobbies, sailing is versatile; there is almost nothing you can’t do on the water if you own a sailing boat. Whether you want to take your family and friends for a memorable day out at sea, explore the surroundings, try out new fishing spots, or simply chill on a sunny day, your sailboat will assist you on every step of your journey.

No matter how much of an advanced sailor you are, you can’t have a 100% comfortable and safe sailing trip without reliable gear. Malfunctioning or low quality gear can jeopardize the whole adventure, putting the safety at risk. To avoid any risks, replace any faulty component in time. Some of the most essential sailing hardware are sailing blocks. We have a variety of sailing blocks for almost any application, so if you need a replacement for your broken block, look no further. Additionally, you can upgrade your current sailing equipment when more strength, faster running, and easier trimming of the lines are required.

Lines slide through blocks to make a directional change of up to 180 degrees with minimal friction or to create a purchase tackle. In essence, a sailing block is a housing that has one or more sheave pulleys enclosed between cheeks. You can find single, double, and triple sheave configurations. Depending on the block’s maximum work load, sailing blocks also come in traditional and high load varieties. Available in many sizes, materials, and models, sailing blocks are an indispensable part of sailing hardware. Whether you are racing or cruising, we have the right block for you and your sailboat.

When you’re out on the water sailing, the last thing you want to happen is your sailing equipment to fail you. With that in mind, we provide only durable sailing blocks you can rely on. Featuring optimal strength to weight ratio and reliable bearings, our sailing blocks ensure easy and smooth running under the highest loads. Whether you have a large cruising yacht or a dinghy, we have a versatile range of blocks to suit just about every need. Our team goes the extra mile to provide sailing blocks designed to meet the demands and expectations of dedicated sailors, without putting extra strain on their budget.

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