Plumbing & Ventilation

Sea Dog Marine Drain Plugs 1" Display 30 Pieces (520080-5)

When you think of a boat, you might automatically assume that a hole in the hull is a bad thing, which is a theory given that boats with holes are known to sink. That isn't always the case, though. It's nearly hard to keep water out of your boat for an...

Handi-Man Marine 7/32" - 5/8" (10/Box) (530015)

Hose clamps can be very efficient when repairing things, especially for tightly sealing the space between the hose and the barb. The 7/32" - 5/8" (10/Box) (530015) is an excellent choice among boaters for many hose configurations. It is made of...

Sea Dog Marine Chrome Gas Tank Vent 5/8 Inch Hose (352100-1)

A gas tank vent is a tiny component but has a fundamental and crucial part in the fuel system. Its primary function is maintaining the proper fuel flow by allowing air to vent from the tank while filling and during use. Vents compensate for changes in...

Sea Dog Marine Chrome Brass Drain Plug (520020-1)

It's brass steel with chrome plating, and it's the most durable and resistant to rust. For a tight fit, the mounting hole is a counter-drilled hole that is counter-drilled. It's ideal for new construction, renovations, and repairs, and it may take the...

Sea Dog Marine Louvered Vent 4-7/8X10-1/8 - Sea-Dog Line - 337400 (337400-1)

These Louvered Vents are designed to promote air circulation while also reducing mold, mildew, and disagreeable odors. Cabin doors, lockers, dock boxes, and other similar applications benefit from this material. Avoid contact with acetone or other strong...

Sea Dog Marine Replacement Cap Diesel Green (357091-1)

SEA- DOG LINE REPLACEMENT CAP DIESEL GREEN (3-357091-1) seals your diesel tank against escaping gasoline vapors and helps prevent pollution that can cause environmental harm. Diesel caps prevent debris and grime out of your tank while keeping fluid...

Sea Dog Marine Keyless Cap - Gas (Red) (357090-1)

Sea-Dog keyless cap fits the Sea Dog brand with 1-? inches deck fills. Crafted from strong fiberglass-filled nylon material measuring 1-? inches - 11 ? NPSM threads. The keyless gas cap features an upright locking built-in key. This keyless design allows...

Sea Dog Marine Cap For 357010 Gas Red (357015-1)

Sea Dog's keyless cap is compatible with their 1-1/2 inch deck fill line of products. It is made from a sturdy, fiberglass-filled nylon fabric with 11 12 NPSM threads that measure 1-14 inches. The keyless gas cap has a built-in key for an upright locking...

Sea Dog Marine Nylon Vent Plug - 1" (4) (337360-1)

Our Nylon Vent Plugs are compact and come in a convenient bundle with plugs. Vents assist in maintaining a fresh, mildew-free environment in your boat or anchor lock room, whether inserted into a designated vent hole or used to cover holes where outdated...

Sea Dog Marine Hose Vent - 3" White Flush (337316-1)

Injection Molded ABSThese Flush Thru Vents are designed for cabin or bilge ventilation. For use with 3?? or 4?? exhaust hose. Avoid contact with acetone or strong solvents. Constructed of UV resistant injection molded ABS. Installs with four #8 FH...

Sea Dog Marine Stainless Steel Butterfly Vent 5 - Side Knob (331455)

Have problems with molds, mildew, and associated odors on your vessel? Instead of using toxic cleaners and sprays to attack this nasty stuff, why not prevent it from developing in the first place? Your boat's cabin is an ideal breeding ground for...

Sea Dog Marine Stainless Steel Louvered Vent 5"X9 " (331410-1)

Louvered Vents in Stainless Steel - 5" x 9" Louvered Vents to enhance air circulation while preventing mold, mildew, and unpleasant aromas. Cabin doors, lockers, dock boxes, and other similar applications. Six #6 RH fasteners make installation simple...