Denkuhin 905211 Bonnet Poppet Assembly Repair Kit Compatible with 765 CBV 12 765DBV 34 Pressure Vacuum Breakers Backflow Preventers PVB Material

What you got 905211 Poppet and Bonnet Assembly Repair Kit Parts includes bonnet orings spring ering gasket stem rubber disk and poppet Compatibility Fit for 765 CBV 12 765DBV 34 Pressure Vacuum Breakers Backflow Preventers Replace Model Number 765050 and 765075 Combines Bonnet Assembly Kit 905047 and Poppet Assembly Kit 905049 Product Function Ideal for installing sprinkler systems where cold weather can easily cause lines to age and break and bonnets to become damaged Specially designed repair kits can effectively help repair check valves and prevent prevent toxic or nontoxic liquids from backsiphoning Timely replacement of new parts can reduce leakage and protect the system from complete damage Premium Material This 765 Repair Kit is made of high quality heavy duty steel brass ABS aluminum alloy material avoiding the problem of short life and fast wear which also safe and reliable so that your machine can continue working efficiently Easy Installation Maintenance does not require special tools can be easily installed in a short time the valve cover part of the outer ring of the two pits are the interface of the large wrench installation care not to overtighten the small nut