The SharkBite PEX crimp dual tool allows you to make a secure connection to 1/2 In. and 3/4 In. PEX with copper crimp rings. The tool crimps the two most popular sizes with one-tool and no interchangeable dies. The tool also includes a go/no-go gauge for gauging crimps. The tool is factory calibrated and all crimps conform to the ASTM F1807 standard. Works with 1/2-in and 3/4-in PEX copper crimp rings Lightweight composite handles reduce fatigue No tools needed to change between dies 5 Times more crimps between calibrations Go/no-go gauge and instructions included Meets ASTM F-1807 standard Made in USA Color/Finish Family: Multiple colors/finishes Manufacturer Color/Finish: Black and blue Sub Type: PEX crimp tool Type: Pipe & Fitting Accessory Size: 1/2-in to 3/4-in Weight (lbs.): 3.19 Code Approvals: ASTM f-1807 Common Use: Potable water Material: Stainless steel Maximum Working Pressure (PSI): 0 Maximum Working Temperature (Fahrenheit): 200 Minimum Working Temperature (Fahrenheit): 33 Package Quantity: 1 PEX Type: PEX-A/PEX-B/PEX-C Warranty: 1-year limited CA Residents: Prop 65 Warning(s): No Complies with Federal Lead Guidelines: No Safety Listing: Not safety listed UNSPSC: 26121600