RinseWorks - Aquaus Brass Faucet Diverter Valve with Male Thread Adapter/NSF/ANSI 61 Low Lead Compliant for Drinking Water System Solid brass, chrome plated faucet diverter valve with long lasting and reliable ball valve hose threads allow you to attach your existing hand shower The thread size of the faucet adapter swivel nut is 55 / 64  27 female The thread size of the male thread adapter is 15/16  27 x 55 / 64 - 27