[Operating Steps] Method 1: This ferrule puller for disassembling sleeve only - Place the sleeve between the red notched end of the tool ( clamps the sleeve). Method 2: Remove the compression nut and sleeve - Place the red notched end of the compression sleeve puller behind the compression nut. the compression sleeve puller aligns correctly with the pipe, then rotate the handle approximately 10-15 turns to remove the nut and sleeve. [Wear-] Even if existing valves are severely corroded or freeze, you can rotate the lever to remove the old compression sleeve from the pipe. the compression ring removal tool aligns correctly with the pipe,then rotate the compression fitting removal tool handle approximately 10-15 turns to remove the nut and sleeve. Easily and quickly address the issue of compression valves failing due to minor leaks. [Save Time] This compression sleeve puller tool is easy to use in relatively tight spaces and restores previously crimped copper pipes to a perfect circular shape. It 't damage the copper material. Making the removal of sleeves easy, it simplifies pipe work. [No Damage to Walls, Copper] This compression ring puller tool can remove leaking compression sleeves without damaging walls, allowing for easy removal of nuts and sleeves from the pipes. The ferrule removal tool is designed to dismantle 1/2-inch copper water compression sleeves., Manufacturer: Akfldms