The WMP Adjustable Piston Ring Installer/Remover is a simple set of pressed steel pliers that aid in the installation and removal of piston rings without over expanding and breaking/damaging the rings. They are compatible with most common piston diameters from 3/64 to 1/4 thick. Constructed with a comfortable grip and adjustable spread stop for quick and easy break free installation and removal.

Prevents damage from over spreading
Tips designed to capture piston rings
Built in adjuster
Non-slip grip
Compatible with most common piston diameters
Works with 3/64 to 1/4 thick rings