| Comparison : | Item # ZC-31-0-10/32-BR-BN, Check Valves; Threaded insert, Threaded insert with nose seal Item # ZC-31-0-10/32-BR-SS, Check Valves; Threaded insert, Threaded insert with nose seal
 Item # ZC-31-0-10/32-SS-BN, Check Valves; Threaded insert, Threaded insert with nose seal
 Item # ZC-31-0-10/32-SS-SS, Check Valves; Threaded insert, Threaded insert with nose seal
 Item # ZMC-20-0-M3.5-BR-SS, Check Valves; Threaded insert, Threaded insert with nose seal
 
 |