Valve Rebuild Kit, Product Type Valve Repair Kit, Includes Cap, Clip, Core Tube Assembly, Disc, Flow Control, O-Rings, Piston, Seal, Snubber, Springs, Support, Tube, Compatible with Manufacturer Model Number 8221G013, Compatible with Grainger Part Number 3UL41, Compatible with Brand Emerson, Standards UL Listed, Valve Type Hot Water and Steam Valves