8" concealed bypass mixing valve with polished chrome plated brass adjustable wall flanges and sleeves, polished chrome plated brass spout with pail hook and garden hose male outlet, compression cartridges with spring checks, 4-arm handles, 1/2" NPT atmospheric vacuum breaker, upper support rod and 1 /2" NPT female inlets. Certified to ASME A 112.18.1/CSA B125.1 , NSF 61 -Section 9,NSF 372 and ASSE 1001 . Meets ADA ANSI/ICC A117.1 requirements.