Replacement For Watts 0887727 RK 800M4-T 1/2"-3/4" Pressure Vacuum Breaker Total Repair Kit, Fits 800M4 800M4-QT LF800M4 LF800M4-QT Pressure Vacuum Breaker 1/2 in to 3/4 in Product Description Material: rubber, plastic, copper Package Weight: 0.1kg Size: 8.4*6.8*5CM Package included: (2) Hood Screws; (1) Vent Float Assembly; (1) Hood; (1) Check Spring; (1) Bonnet; (1) Check Disc Holder; (1) Bonnet O-ring; (1) Seat; (1) Vent Spring; (1) Seat O-ring. And the Lubricant is also included. 12 Pieces in total. Replacement For Watts 0887727 RK 800M4-T This PVB Total Repair Kit is specifically designed for 1/2 -3/4 Watts 800M4 and LF800M4 pressure vacuum breaker. Ensure Water SupplyA PVB can leak for several reasons such as Wear and tear, Freezing conditions, Debris, and Old age. It can not protect your water supply if it is leaking or damaged. This 0887727 Total Repair Kit can replace worn seals or other damaged components so that the Pressure Vacuum Breakers dont leak. Hassel-free InstallationThis RK 800M4-T 1/2 & 3/4 Total Repair Kit provides all the parts necessary to repair the major internal components of the applicable pressure vacuum breaker assembly. There is no need to remove the valve from the piping, and no special tools are required for servicing. Content for Total RepairCheck Valve Repair Kit, Vent Float Repair Kit, Bonnet Assembly Repair Kit, Seat Repair Kit, and Hood Replacement Kit. Superior Material This pressure vacuum breaker repair kit is made of high-quality material- ABS check valve parts, vent parts, bonnet assembly and seat parts, Rubber seals & o-rings, and Steel springs, they are lightweight but tough and durable. The new hood is constructed from Aluminum alloy with an anodized finishwith stable performance, reliable to use, and longer service life. Satisfaction Guarantee If you're not 100% satisfied with this product, simply return it for a full refund in 30 days, guaranteeing a 12-month warranty. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problem and provide you with the best customer services.