Relief Valve Rubbers and Spring Kit

This is a relief valve rubber and spring repair kit for the Zurn/Wilkins Model 375, 375A, 375DA, 375ADA, 375AST, & 375ASTDA backflow preventers. This kit includes all rubber parts and spring required to service the relief valve. Use caution when removing relief valve cover as there is slight spring tension against the cover. Genuine Zurn/Wilkins repair parts. No special tools are required for servicing.