Concealed bypass single valve with brass body, polished chrome plated brass adjustable wall flange and sleeve, compression cartridge, 4-arm handle w/ blue color coded index and 1/2" NPT female inlet and outlet. Certified to ASME A112.18.1/CSA B125.1, NSF 61-Section 9 and NSF 372. Meets ADA ANSI/ICC A117.1 requirements.