Saf-T-Kut™ strikes again, and introduces THE FASTEST & EASIEST WAY of removing brass compression rings and ferrules when removing old, existing water shut-offs and angle stops. The days of pulling tools that struggle to remove the existing brass ring, when replacing an angle stop are over!!! The Saf-T-Kut™ BRASS COMPRESSION RING REMOVER simply “splits” the brass ring or ferrule, saving time and frustration. The concern of getting stuck or “mushrooming” and damaging the copper pipe is finally eliminated. Works on all 1/2″ copper stub-outs.