Valve Rebuild Kit, Product Type Valve Repair Kit, Includes Bonnet Gasket, Core Diaphragm Sub-Assembly and Body Gasket, Solenoid Base Sub-Assembly, Compatible with Manufacturer Model Number 220/50D, 8215C073AC240/60, Compatible with Grainger Part Number 4ELZ8, 4ELZ9, 4KY48, 4KY49, 4KY50, Compatible with Brand ASCO, Standards UL Listed, Valve Type Solenoid Valves