Designed with double friction brake adjustment and hardened tool ratchet. Constructed of high grade spring steel with 1/4'' square drive adjuster. Beaded edge prevents
tool from entering cylinder with pistons.
Range: 2-1/4'' to 7'' piston ring diameter
Height: 3-1/2'', handles most pistons
Constructed of high grade spring steel with 1/4'' square drive adjuster
