Provides quick, safe water supply and shut-off for refrigerator ice maker and water dispenser. Box is made of high impact polystyrene. 2 support brackets. Snap-on faceplate frame accommodates up to 1 in drywall. 1/4 turn brass ball valve, 1/2 in ASTM F1807 PEX. Dimensions: Box - 6 in W x 6 in H x 3-3/8 in D, Faceplate - 8-1/4 in W x 8-1/4 in H. Valve complies with requirements of NSF 61, Section 9.