Product description B & K 103-023 Heavy-Duty Hose Bibb 1/2 x 3/4 in MPT x Male Hose PTFE Softgoods From the Manufacturer Heavy, forged brass construction. 125 psi water, oil or air. Large flow rate. Teflon seals. Chrome plated brass ball. Quarter turn operation. Inlet thread complies with ANSI B2.4. B2.1. Hose threads comply with ANSI B2.4.