Lirinsegie 905-052 765 Check Valve Assembly Repair Kit Replacement for Fe-bco 1" 1-1/4" Model 765 Pressure Vacuum Breakers Backflow 3 PCS Replacement Fit Includes Spring Retainer & Holder (White) - TOOL165-052

• [Part Number]: 905-052 Replacement for 1" 1-1/4" Model 765 Pressure Vacuum Breakers.905-052 765 Check Valve Assembly Repair Kit Replacement for Fe-bco 1" 1-1/4" Model 765 Pressure Vacuum Breakers Backflow 3 PCS Replacement Fit Includes Spring Retainer & Holder (White) [Material]: The check valve component is made of high-quality brass, which has durability and reliability. Its corrosion-resistant and impact resistant design ensures long-lasting performance [Function]: The product can prevent backflow and ensure the integrity of the pipeline system. The reliable performance of the product helps to maintain the safe and efficient operation of the water system, ensuring the prevention of backflow and pollution of drinking water sources [Installation]: Easy to install and disassemble. Before installation, simply close the valve and open the test valve, replace the faulty valve, clean and lubricate all components. Finally, open the outlet valve to complete the repair process. Change and use immediately [Package Includes]:1*Spring, 1*Retainer ,1*Holder .(Includes instruction manual）