Valve Repair Kit Product Type Valve Repair Kit Material Rubber Steel Compatible with Series 6-350 6-350A 6-375 6-375A 6-375ASTOSY Operating Temperature - Maximum 140 Degrees F Operating Temperature - Minimum 33 Degrees F Includes O-Ring Poppet Retainer Seat Assembly #2 Poppet Washer Compatible with Manufacturer Model Number 375 375A Compatible with Grainger Part Number 213XY6 213XY7 213XZ9 213YA0 213ZP3