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Continue to ChatEMERSON ASCO 54100883.48/50-60 - Solenoid Air Operated, Spring Return, With Connector, Series 541 - Joucomatic Compact Spool Valves - OBSOLETE - REPLACED BY AVENTICS R424B17926 https://www.valves-direct.com/product/asco-54100883-48-50-60-solenoid-air-operated-spring-return-with-connector-series-541-joucomatic-compact-spool-valves/