Sharkbite Stop Valve Connector 1/4" X 3/8" U3523LF Price For: Each Basic Fitting Material: Metal Tube Fitting Material: DZR Brass Specific Fitting Shape: Adapter Basic Fitting Shape: Adapter Tube Size: 1/4" x 3/8" Item: Stop Adapter Standards: IAPMO, UPC, IPC, CPUC Listed, ANSI/NSF-61, IGC 188 Max. Pressure: 200 psi Fitting Connection Type: Tube Temp. Range: 0 Degrees to 200 Degrees F Country of Origin (subject to change): Australia