Deck Fills & Caps

      • Sea Dog Replacement Deck Fill Waste Cap- Black

        Sea Dog Replacement Deck Fill Waste Cap- Black Features: Fits Sea Dog brand 1-1/2" Deck Fills Cap molded from Fiberglass Filled Nylon The cap threads are 1-1/4" - 11-1/2 NPSM - Straight Gas, diesel and water caps include attachment chains Built-in key...

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      • Sea Dog Waste 1-1/2" Deck Fill- Stainless Steel

        Sea Dog Waste 1-1/2" Deck Fill- Stainless Steel This Sea Dog Waste Desk Fill is constructed of corrosion-resistant, investment-cast 316 stainless steel. Features a slotted cap which requires a key to open and close for extra security. Features: Cap...

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      • Perko Chrome "Waste" Marine Deck Plate, Plastic Cap

        Perko Marine Waste Deck Plate Chrome Plated Zinc Alloy Black Polymer Cap Deck Plate Key and O-Ring Included Cap has a slot between the holes For Hose Size: 1-1/2" O.D. Flange: 3-1/4" Length of Neck : 2-1/2 " Mounting Hole Dia.: 2-1/8 " Screw...

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      • Gen3 Marine Stainless Steel Waste Deck Fill w/ Key

        Gen3 Marine Stainless Steel Waste Deck Fill w/ Key Gen3 Marine Waste Deck Fills are constructed of corrosion-resistant 316 stainless steel that's durable and long-lasting. The slotted cap of this deck fill requires a key to open for added security. The...

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      Marine Deck Fills

      The downside of the boating life can be maintenance chores. Pumping out boat waste is one of them. Installing the best quality marine deck fills and waste caps, however, can make this chore go as smoothly as possible. Wholesale Marine carries a selection of Marine Deck Fills and Waste Caps to fulfill your boat’s marine sanitation requirements. We carry brands you’ll recognize like Perko Marine, Sea Dog, Sealand, and Whitecap Industries.

      Wholesale offers pump-out adapters that make holding tank clean-outs as clean, easy, and fast as making a trip to the gas station. These units feature airtight seals between deck waste fittings and both the pump-out station nozzles and plastic adapters screw into deck fittings for a clean connection. Whitecap Industries’ Push-Up Stainless Steel Deck Fill-Waste is made from durable stainless steel for years of reliable use. Sea Dog offers another stainless steel option in their Waste Deck Fill 1-½”, which also includes an attached chain so the cap is not easily lost. In the event that your marine deck fill waste cap is lost, Sea Dog offers economical replacement caps molded from fiberglass-filled nylon.

      When you’re ready, give us a call. We carry an extensive selection of marine deck fills and everything else the boating life requires. Our prices are competitive and we offer same day, flat rate shipping on most items. Returns are quick and easy and with our Loyalty Rewards Program you’ll earn points you can redeem on your very next purchase. Give us a call Monday through Friday from 9:00 AM until 6:00 PM EST at (877) 388-2628 for the customer service experience you deserve!