Comparison : Item # ZMCR-10-0-M3.5-SS-SS, Check Valves; Threaded insert, Threaded insert with nose seal
Item # ZMCR-11-0-M3.5-SS-SS, Check Valves; Threaded insert, Threaded insert with nose seal
Item # ZMCR-12-0-M3.5-SS-SS, Check Valves; Threaded insert, Threaded insert with nose seal
Item # ZMCR-13-0-M3.5-SS-SS, Check Valves; Threaded insert, Threaded insert with nose seal
Item # ZMCR-14-0-M3.5-SS-SS, Check Valves; Threaded insert, Threaded insert with nose seal