Angle Stop, Type: Lead-Free, Quarter Turn, Nominal Size: 1/2 inch x 3/8 inch, Connection Type: PEX x Compression, Material: Brass, Finish: Nickel Plated, Seat: Polytetrafluoroethylene, Ball Coated: Chrome Plated Brass, Dimensions: 2.020 inch L x 1.549 inch H x 0.815 inch W, Handle: Zinc Plated, Stem O-Rings: Rubber, Sleeve and Nut: Brass, Applications: For the Purpose of Being Able to Turn Off Flow for Repairs or Emergency Situations, Standards: cUPC/IAPMO Listed, NSF Certified, UPC Approved, ASTM F1960