244O 4"8oz FEMALE THREAD EMERGENCY VENT WITH ORING (244O-0100AV) EA
244O 6"8oz FEMALE THREAD EVENT (244O-0200AV) FEMALE THREAD EA
244OM 4" 8oz MALE THREAD EMERGENCY VENT WITH O'RING (244OM-0100AV) EA
244OM 6" 8oz MALE THREAD EMERGENCY VENT WITH O'RING (244OM-0200AV) EA
