Key free cap covers mounting holes for a clean appearance. All fills and replacement caps except waste include attachment chain. Requires three #10 FH fasteners (not included). USCG regulations require bonding wire to prevent sparking. Use #10 FH fasteners. Cast 316 stainless steel.
1-1/2" Hose deck fills feature 1-1/4" - 11-1/2 NPSM straight cap threads.
2" Hose deck fills feature 1-1/2" - 11-1/2 NPSM straight cap threads. Type Gas A 1-1/2" B 3" C 3-1/4"