Sharkbite, Pex Tool Cutter Tool, Easy To Use, Cutting Tool To Handle Cutting 1/2", 3/4" & 1" Pex Pipe, Simply Push The Pipe Into The Cutting Chamber, Rotate The Cutter In The Direction Of The Arrow, & Squeeze The Handles To Release The Pipe, Fits In Tight Spaces & Automatically Adjusts To The Pipes Size.