Valve Rebuild Kit, Product Type Valve Repair Kit, Includes Cap, Clip, Core Guide, Core Tube Assembly, Gaskets, O-Rings, Piston/Disc Assembly, Seal, Springs, Support, Tube, Compatible with Manufacturer Model Number 220G023, 8220G023, Compatible with Grainger Part Number 3UL32, 3UL33, 4EMD8, 4EMD9