Metal Compression Rings Removal Tool is wear resistant metal Especially if you don't have enough copper to cut old compression fittings, this Compression Sleeve Puller will remove old compression rings and reform the previously copper tube back If need of replacing a quarter a sink toilet that compression fittings, this ferrule puller tool is very helpful. precisions tool Practical Tool:Compression Sleeve Puller Tool removes leaking compression sleeves without damaging wall, pulls the nut of pipe, make a ferrule very simple Fitment:Ferrule Puller for 1/2inch copper water compression sleeve 1/2inch copper tubing only, Manufacturer: REITINGE