Compatible with 1-1/4” to 2” models, this repair kit includes essential components such as poppets, springs, and seats. Made to maintain the functionality of water safety controls, it features check springs and seals that ensure reliable performance. The kit is crucial for servicing the 975XL and 975XL2 Reduced Pressure Principle Backflow Preventer. With all necessary parts included, it simplifies the repair process and helps prolong the life of your plumbing system.