Provides airtight seal between rubber nozzle or cam-operated type pump-out station nozzle and most boat deck discharge fittings.

Kat. Broj 11.5 tpi (4.5tpcm), 1-7/8 in. (48 mm):
310343502
Kat. Broj 11.5 tpi (4.5tpcm), 1-5/8 in. (41 mm): 310343503
Kat. Broj 16 tpi (6.3tpcm), 1-5/8 in. (41 mm): 310343504