Proline
Prevents outside faucet freezing and protects against back siphoning. A built-in backflow preventer checks siphoning back into the water supply. The sill cock drains automatically upon water shut-off if the hose is removed or open. 1/2' nominal copper sweat or 1/2' MIP. Import.
Homewerks Worldwide 3/4" Male Boiler Drain Valve
Simmons Import 2 Ft. Frost-Proof Yard Hydrant
ECO-FLO 3/4″ x 1′ Bury Yard Hydrant
B & K Industries Frost Free Sillcock 3/4” or 1/2” x 12”
B & K Industries Swing Check Valve 1-1/4”