Sea Dog Marine Hatches & Ventilation

11-1/8"-17-7/8" L Stainless Steel/Nylon Hatch Riser Arm by Sea Dog®. These Hatch Adjusters feature a simple thumb screw knob to lock into position. Great for dock box lids, hatches, windshields, etc. Constructed of corrosion resistant...

11-5/8" L Stainless Steel/Nylon Hatch Lift Spring by Sea Dog®. This strong Hatch Spring has an internal cable that prevents the spring from being overextended during normal use. Ideal for larger hatches and dock boxes. This product is...

12"-20" L 30 lb Black Nitride Gas Spring (321483-1) by Sea Dog®. These Gas Filled Lift Springs and hardware are manufactured to marine OE standards and have been installed in marine and RV applications for many years. You can count on...

12"-20" L 40 lb Black Nitride Gas Spring (321484-1) by Sea Dog®. These Gas Filled Lift Springs and hardware are manufactured to marine OE standards and have been installed in marine and RV applications for many years. You can count on...

8-5/8" L Stainless Steel/Nylon Hatch Lift Spring by Sea Dog®. This Hatch Spring has an internal wire that prevents the spring from being overextended during normal use. This product is made of high-quality materials to serve you for...

9.5"-15" L 20 lb Black Nitride Gas Spring (321462-1) by Sea Dog®. These Gas Filled Lift Springs and hardware are manufactured to marine OE standards and have been installed in marine and RV applications for many years. You can count on...

1-1/8" L Black Nylon Male Windshield Retainer/Spacers by Sea Dog®. 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...

1-15/16" L Stainless Steel Hatch Cover Pull by Sea Dog®. This Hatch Cover Pull provides a simple and convenient way to open the hatches in your boat. Commonly used on deck mounted access hatches, this hatch cover pull not only looks...

1-15/16" L Stainless Steel Hatch Cover Pull with Rubber Gasket by Sea Dog®. Designed and built in America to the highest specifications, superior Perko marine grade products are thoroughly evaluated for safety, appearance and function....

1-5/16" Chrome Plated Brass Anti-Rattle Window Stop by Sea Dog®. This Anti-Rattle Window Stop reduces vibration and noise while underway. Threaded pin tightens on shank. Constructed of chrome plated sand cast brass. This product is made...

2-1/2" L x 3" W Chrome Plated Brass Hatch Hinge by Sea Dog®. Heavy Duty Hatch Hinge features a removable clevis pin with split ring for easy separation. Designed with stop to hold hatch in upright position when open. This product is...

2-5/8" L x 2-7/8" W Stainless Steel Hatch Hinge by Sea Dog®. Heavy duty Hatch Hinge features a removable clevis pin with split ring for easy separation. Includes stop to hold hatch in upright position when open. This product is made of...

3-1/2" L x 2-7/8" W Stainless Steel Long Reach Hatch Hinge , Display by Sea Dog®. Heavy duty Long Reach Hatch Hinges feature a removable clevis pin with split ring for easy separation. Particularly suited for wider doors or hatches...

4" L x 1/4" W x 15/16" H Chrome Plated Brass Anit-Rattle Latch by Sea Dog®. Anti-Rattle Latch features an open-mount, center-tensioning cam latch for a tight, no-rattle seal. Ideal for cabinets, doors, and hatches. Latch also features a...

Windshield Brace Foot by Sea Dog®. 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 quality...

Windshield Brace Kit by Sea Dog®. 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 quality at...

1-5/8" L x 1-3/4" W x 1/2" H Stainless Steel Clam Shell Vent by Sea Dog®. These Midget Vents provide a splash proof opening through transoms, cabin sides, etc. Great for routing cables and wires or for covering thru-hull openings to...

2-1/4" L x 2-1/8" W x 5/8" H Stainless Steel Clam Shell Vent by Sea Dog®. These Midget Vents provide a splash proof opening through transoms, cabin sides, etc. Great for routing cables and wires or for covering thru-hull openings to...

2-3/4" D White Plastic Flush Thru Vent (337316-1) by Sea Dog®. These Flush Thru Vent is designed for cabin or bilge ventilation. This product is made of high-quality materials to serve you for years to come. Designed using...

3" D x 4-1/4" H White Plastic Low Profile Snap-On Cowl Vent (727132-3) by Sea Dog®. Low Profile Cowl Vents are designed for air intake or cabin ventilation when used in conjunction with a dorade box. Great for bilge ventilation with or...

3" D x 4-1/4" H White/Red Plastic Low Profile Snap-On Cowl Vent (727130-3) by Sea Dog®. Low Profile Cowl Vents are designed for air intake or cabin ventilation when used in conjunction with a dorade box. Great for bilge ventilation with...

3-3/4" L x 3-1/2" W x 15/16" H Stainless Steel Heavy Duty Clam Shell Vent by Sea Dog®. This Heavy Duty Midget Vent features a reinforced rim, making them durable enough to stand on. Great for routing cables or wires through a hole or...

5" D Dark Gray Nylon Mushroom Vent (727525-3) by Sea Dog®. These vents provide passive ventilation for your cabin by reducing stagnant air, mold and mildew without opening a hatch. Fully adjustable with a manual knob. Translucent center...

5" D Stainless Steel Round 5 Slot Louver Vent by Sea Dog®. These Round Louvered Vents allow air in while keeping water out. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...

5" L x 4-1/2" W x 2" H Stainless Steel Clam Shell Vent , Display by Sea Dog®. This Mini Clam Shell Vent provides splash protection for vent holes, wire and cable runs, or blower-exhaust hose openings. Can be used for cabin ventilation...

6-3/4" L x 2-3/8" W Stainless Steel Oval Locker Vent by Sea Dog®. This Locker Vent is designed to promote air circulation in interior areas and prevent mold, mildew, and unpleasant odors. This product is made of high-quality materials...

7" L x 5-3/4" W x 2-1/4" H Stainless Steel Clam Shell Vent , Display by Sea Dog®. This Clam Shell Vent provides splash protection for vent holes, wire/cable runs, or blower-exhaust hose openings. Can be used for cabin ventilation with...

7-1/2" L x 6-3/4" W x 2-7/8" H Stainless Steel Clam Shell Vent , Display by Sea Dog®. This Clam Shell Vent provides splash protection for vent holes, wire/cable runs, or blower-exhaust hose openings. Can be used for cabin ventilation...

9-1/8" L x 4-5/8" W Stainless Steel Oval 7 Slot Louver Vent , Bulk (331405) by Sea Dog®. This Oval Louvered Vent is designed to promote air circulation and prevent mold, mildew, and unpleasant odors. Ideal for cabin doors, lockers, dock...

1" D White Injection Molded ABS Hose Vent Elbow , Bulk (337350) by Sea Dog®. 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...