Metal and Plastic Sillcock Vacuum Breaker Kit Threaded Anti-Siphon Valve Repair Kit Brass-Colored Plumbing Part Sealing Sealing Washer

This plumbing part is a vacuum breaker repair kit designed for a sillcock anti-siphon valve, combining metal and plastic components for replacement use. The vacuum breaker helps support anti-siphon valve operation by replacing worn internal pieces and restoring the valve's sealing structure. The vacuum breaker repair kit includes a brass-colored hex nut, a white threaded plastic body, and a white-and-black valve insert with a small black sealing washer and white tip. This anti-siphon valve repair kit uses a threaded body and layered insert design to match the visible replacement parts shown in the kit. The sillcock vacuum breaker kit shows printed dimension labels of 11.5 mm, 19.1 mm, 14.6 mm, and 22.1 mm for visual size reference when checking compatibility.