Oval, powder-coated, die-cast aluminum handles. Features include (2) patented resetting pressure relief valves (PRV) that prevent faucet tubes from bursting, and any consequential water damage during freezing conditions, even if a hose is unintentionally left connected to the faucet. L Freezeless Brass Model 22 Anti-Rupture Hot-Cold Sillcock Woodford, The Irrigation, Choice of Professionals.1/2 in.