Part Number 57604. Item model number 57604. Manufacturer Orbit. 1" with 3/4" Reducer. Size 1" with 3/4" Reducer. Inlet Connection Type National Pipe Tapered. EASY INSTALLATION AND MAINTENANCE - With its above-ground installation on risers and integrated scrubber filter, our anti-siphon valve is designed for hassle-free setup and clog-free operation.
eBay