ITEM NAME:2Pcs Ratchet Style Piston Ring Compressor and Piston Ring Installer Pliers J4X9 2Pcs Ratchet Style Piston Ring Compressor and Piston Ring Installer Pliers J4X9 100%Brand new and High Quality Piston Ring Compressor Spring steel construction Ratcheting type system with easy action thumb release pawl Positive locking action assures a proper fit on piston Quickly remove and install piston rings Spring loaded one hand operation colour:Silver Material:stainless steel size:Overall length:6-3/4 inch Adjustable from 2-1/8 inch to 7 inch (53mm - 175mm) Measures height:3 inch Fits piston rings from 3/64 inch to 1/4 inch thick Package Contents: 1*Installer Pliers 1*Piston ring.1 Installer Pliers. Piston Ring Compressor. Positive locking action assures a proper fit on piston. Quickly remove and install piston rings. 1 Piston ring.