The Sea-Dog hose deck fills are constructed from corrosion-resistant investment cast 316 stainless steel for long-lasting performance in harsh marine environments. These deck fills feature a slotted cap that requires a key for secure opening and closing, providing extra protection against unauthorized access. Designed to accommodate 1-1/2" hose connections, each fill includes a cap with an attachment chain (except waste) and installs with three #10 FH fasteners (not included). All models comply with USCG regulations requiring a bonding wire to prevent sparking. Gasket sold separately (part number 351349). Part Number 351320 / 351320-1: Gas, 1-1/2" hose, 3" flange diameter, 3" length, weight 0.86 lb Part Number 351321 / 351321-1: Diesel, 1-1/2" hose, 3" flange diameter, 3" length, weight 0.83 lb Part Number 351322 / 351322-1: Water, 1-1/2" hose, 3" flange diameter, 3" length, weight 0.85 lb Part Number 351323 / 351323-1: Waste, 1-1/2" hose, 3" flange diameter, 3" length, weight 0.85 lb Part Number 351300 / 351300-1: Body Only (No Cap), 1-1/2" hose, 3" flange diameter, 3" length, weight 0.67 lb The 1-1/2" hose cap has a 1-7/8" diameter and 12 NPSM straight thread pitch. Also available in a 2" version (not listed) with a 2-1/8" cap diameter and 11-1/2 NPSM straight thread. Ideal for marine fuel, water, and waste systems.
