– When replacing pistons, this tool ensures all piston rings are fully compressed as the piston is installed into the cylinder – Fits pistons from 2-1/2 inches to 5 inches; with the expandable width, and the 3-1/2 inch height, which is the vast majority of pistons – Features a beaded edge that ensures the ring will not enter the cylinder as you’re pushing the cylinder out – Comes with an attached double friction brake adjustment, a hardened tool ratchet, and a 1/4” square drive adjuster; Remember to oil all parts, including your cylinder, during installation
