The ½”-1” Bonnet Repair Kit is an OEM replacement kit designed to maintain the reliability and performance of the 720A Pressure Vacuum Breaker. This kit contains all essential bonnet components needed to restore proper sealing and pressure regulation, including the bonnet, washer, O-ring, canopy, and three canopy screws. By replacing worn or damaged bonnet parts, it helps prevent leaks, ensures continued protection against backsiphonage, and supports long-term system integrity.