Engine 14 Piston Ring Compressor Cylinder Installer Pliers & 14 Band Tool Kit 50685945Application: To compress piston rings fit for cylinder installation fit for trucks, tractor, automobile, racing engines Features: 1. Including: 14 piston rings, 1 pliers and a solid storage box, which can be suitable fit for different types 2. Easy operation: use this piston ring compression tool set to insert the piston in the fastest way, and allow the piston belt to be compressed in small increments. 3. High quality material: high quality piston