AT020 – 4-Band Piston Ring Compressor Self locking ratchet pawl prevents premature release and allows positive locking action. Friction proof band edge makes a smooth and accurate operation. For Cylinder Diameter: 90-175mm Tightening Bands: No. 4



Teng 1/2in Dr. Torque Wrench 40-210Nm / 30-150ft/lb L/R 