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Continue to ChatEMERSON ASCO 54100884.115/50 - Solenoid Air Operated, Spring Return, Without Connector, Series 541 - Joucomatic Compact Spool Valves - OBSOLETE - REPLACED BY AVENTICS R424B17922 https://www.valves-direct.com/product/asco-54100884-115-50-solenoid-air-operated-spring-return-without-connector-series-541-joucomatic-compact-spool-valves/