Grease Cylinder for Excavators, 7313188 or track tensioner, connects to the front idler and excavator undercarriage frame. Use for both the right and left track.
WARNING: This product can expose you to chemicals including lead and lead compounds, mineral oils, and phthalates which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov