Sea Dog Cast Stainless Fuel Deck Fill Sea-Dog Deck Fills are made from corrosion-resistant cast 316 stainless steel. Cap threads are 1-14 - 11-12 NPSM - Straight. For use with 1 12 hose O.D. measures 3 Installs with 3 10 FH fasteners not included California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Fuel Caps Wiser Yes Product MPN 351320-1 Product UPC 035514351669 Fast Ship In Stock Ships Today