The HoldRite stub out clamp is ideal for 1/2-in copper tube size PEX to copper transition at lavatory/sink or toilet. The clamp is compatible with copper, PEX and CPVC and easily tightens by hand, requiring no tools. 1/2-in CTS PEXRITE clamps (2-pack) Tightens by hand, no tools or hardware required Eliminates soldering Secure fit prevents forward and backward movement Support copper, PEX or CPVC UPC/IPC/IAPMO listed Materials meet UL94V-2 flame resistance Integrates with HOLDRITE bracket 103-18-LW Sub Type: Stubout clamp Type: Clamp Fits Maximum Pipe Size: 1/2-in Fits Minimum Pipe Size: 1/2-in Common Use: Pipe support Fasteners Included: No For Use with Mobile Homes: Yes For Use with RVs: Yes Material: Plastic Package Quantity: 2 Telescoping: No With Clamps: Yes CA Residents: Prop 65 Warning(s): No UNSPSC: 27112100