Valve Repair Kit Product Type Valve Repair Kit Material Plastic Rubber Steel Compatible with Series 1-720A 12-720A 34-720A Operating Temperature - Maximum 110 Degrees F Operating Temperature - Minimum 33 Degrees F Includes O-Ring Plastic Washer Poppet Spider Assembly Spring Compatible with Manufacturer Model Number 720A Compatible with Grainger Part Number 225GX1 225GX4 225GY5