Adjustable olive cutter is a fast and easy way to remove an existing brass or copper olive when fixed to copper pipework. Used to remove olives from 15mm upto 28mm copper pipe without causing any damage to the pipe and without producing any swarf. Simply insert the jaw into the pipe ensuring the flat edge is inside the pipe and the blade is on the outside. Gently squeeze handle and nip the olive in 3-4 areas until the olive becomes loose.