The versatile SharkBite 3-handle full-size clamp tool clamps 3/8-in, 1/2-in, 5/8-in, 3/4-in and 1-in stainless-steel PEX clamp rings onto PEX tubing (clamp rings not included). The 3-handle design allows for one-handed gripping keeping the other hand free to hold a flashlight, ladder or pipe. The SharkBite PEX clamp tool compresses the stainless steel clamp ring to barb fittings creating a watertight seal. The clamp tool will not release from the clamp ring unless you make a properly secure connection. The tool is factory calibrated and all clamp connections conform to the ASTM F-2098 standard. Works with 3/8-in, 1/2-in, 5/8-in, 3/4-in and 1-in stainless steel PEX clamp rings Patented 3-handle design allows for one-handed gripping and positioning of clamps Approved for use with SharkBite PEX clamps by Oetiker If properly calibrated, this tool eliminates the need to check each fitting ring with a go/no-go gauge Meets ASTM F-2098 standard Made in USA Color/Finish Family: Multiple colors/finishes Manufacturer Color/Finish: Black and blue Sub Type: Clamp tool Type: PEX specialty tool Size: 3/8-in to 1-in Weight (lbs.): 0.62 Code Approvals: ASTM f-2098 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