About this itemICP-1234AH is a 3-piece PEX crimping tool kit in handy and compact carrying case allows to make secure connections to PEX tubings with PEX copper crimp rings in sizes 1/2-in and 3/4-in.Patented IWS-1234W PEX crimper features an angle & dual size head, allows one-handed crimping on 1/2"" and 3/4"" copper crimp rings in tight spaces. One tool crimps two sizes.PEX removal tool is designed to remove PEX copper rings from barbed fittings to allow fittings to be re-used. Works for brass and poly crimp fittings.PEX tubing cutter cuts through up to 1 inch PEX tubings like butter. Easy storage into any plumbing tool box.Meets ASTM F1807 standard. Go/No-go gauge included to check for secured connections.