CP inlets are 1/2 inch male pipe thread or 1/2 inch sweat. For use in maximum 10 inch wall thickness. Inlets are 5"apart on center. Overall length of the inlet pipes is 11 3/4" from tip to wall flange. The freeze less Model 22 hot and cold faucet is designed and intended for year round hot or cold irrigation and cleaning purposes regardless of outside temperature The Model 22 contains an integral back flow protection device and does not require an add on vacuum breaker
