1" Pressure Vacuum Breaker Repair Kit for RK 800M4 and LF800M4

Perfect for 1" pressure vacuum breakers, compatible with RK 800M4 and LF800M4 models. Includes all necessary parts: check valves, vent floats, nut assemblies, and seats for full repair. Constructed with high-quality materials for long-lasting durability and reliable performance. Ensures effective backflow prevention and protects your water supply system from contamination. Easy to install and ideal for both residential and use.