Sea Dog Waste 1-12 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 thread 1-14 - 11-12 NPSM - Straight Waste is molded into the plate of fill neck 316 Stainless steel construction Slotted cap requiring key Installs with three 10 FH fasteners not included. Dimensions A 1-12 Hose B 3 C 3 California Residents WARNING Cance