【Fitment】The Replacement Kit fit for Zurn Wilkins Reduced Pressure Principle Back Flow Preventers 1-1/4 -2 , fit for Model 975XL and 975XL2. 【Superior Material】Manufactured from high quality steel, rubber and premium ABS plastic (ABS--Higher hardness, elasticity and toughness compared to ordinary plastic), this repair kit features good wear and corrosion resistant, no deformation and keeps long lifespan. Professional manufacture, meet or exceed for OEM specification. 【Repair 1-1/4 -2 Backflow Preventer】Direct replacement and cost saving. Effectively solve the water leaking problem. Provides lasting protection for your Backflow Preventers from contaminated water back siphoning and back pressure into your drinking water supply. 【Complete Kit】The complete repair kit includes No 1 and No 2 check seal rings, check springs, relief valve rubber components, poppets and relief valve spring O-rings. Complete Poppets, Springs and Seats Repair Kit, easy to replace. 【100% Satisfaction Guarantee】The johntruck Team aims to provide you the best products and services. Support 30 days returns and 12 months warranty. Please feel free to contact us if you have any question. ASIN B09ZQQ4BKS Item Weight 1.72 pounds Manufacturer johntruck Batteries Included No Batteries Required No Product Dimensions 7.09 x 5.51 x 3.15 inches Item Package Quantity 1