https://www.sloan.com/products/parts/vacuum-breaker/0393004
3/4" x 9" Royal Vacuum Breaker Assembly | Sloan | Flushometer Parts
3/4" x 9" Royal Vacuum Breaker Assembly built for commercial flushometer systems. Reliable backflow protection for demanding facilities. Order now.
flushometer partsxroyalvacuumbreaker