3 Pex Crimper Ring Crimping Tool Combo 3/8 1/2 3/4 Tool and 1-5/8 Ratchet Cutter Pipe Crimp Plumbing 3/8", 1/2" and 3/4" PEX Crimp Tools With Labor-saving Design Simply Pull Back on the Handles to Open the Crimp Jaws Cutter with A Razor-Sharp Blade And Ratchet Action Cuts The Rubber Hoses & PVC Pipe Up To 1-5/8" Dia. More Effortlessly