CMI 3/4 in. Anti-Siphon Brass Control Valve 51016-BH - The Home Depot

Champion Anti-Siphon Valve 3/4 150 Psi Boxed : Patio, Lawn & Garden

Watts 3/4 in. x 3/4 in. Brass FPT x FPT Anti-Siphon Air Admittance Valve 3/4 188A - The Home Depot

Watts Anti-Siphon Valve Repair Kit RK 188/288/388-T 3/4-1 - The Home Depot

Bow Plastics Ltd Backwater Valve W/Ext 4 inch

Lawn Genie 3/4 in. Valve Adapter for Plastic Valves L2034 - The Home Depot

Orbit 3/4 in. and 1 in. Brass Anti-Siphon Repair Kit 53066H - The Home Depot

CMI 3/4 in. Anti-Siphon Brass Control Valve 51016-BH - The Home Depot

CMI inc 1/4 in. Bronze 3-Way Globe Valve Fitting HC-129 - The Home Depot

The Orbit 3/4 in. Brass Automatic Converter Valve is made of brass for durability and converts a brass or plastic manual control valve to an automatic

3/4 in. Brass Auto Converter Valve

CMI inc 1/4 in. Bronze 3-Way Globe Valve Fitting HC-129 - The Home Depot

Orbit 3/4 in. and 1 in. Brass Anti-Siphon Repair Kit 53066H - The Home Depot