1/2″ Pex (F1960) Washing Box w/ Qtr Turn Arrester Valves- Unassembled, Fits F1960 pex. Right, center and left drain configurations. Top mount valve option.Complete kit includes: 2pcs 1/4″ Turn brass valve (1/2″ F1960 Pex inlet x 3/4″ hose thread outlet) w/ box (molded drain adapters, 2pcs molded mounting L-brackets, 1pc sturdy snap on faceplate). Box dimensions: 8-3/8″W x 6-1/8″H x 3-7/8″D. Face plate dimensions: 10-3/8″W x 8-7/16″H. NSF 61. QAI Complies w/ Universal Plumbing Code. ASME A112.18.1 Fits PVC or ABS pipe.