Product Details

• For Models 375, 375A, 375AST and 475 2-1/2"-6"
• Kit includes: Relief Valve Upper Stem, Lower Plunger, RV Seat, Assembly Bolt & Retaining Washer, RV Diaphragm, Relief Valve Seat Disc, Upper Plunger O-Ring, Seat O-Ring, and Piston O-Ring, and RV Spring
• 1-year limited warranty
• Quality materials extend replacement life