OTC 7471A Cummins Engine Barring Tool - Need to manually rotate an engine? This Cummins Engine Barring Tool makes the job easy. Just insert the tool into the flywheel housing until it engages the ring gear, then attach a 1/2" square drive ratch-et or breaker bar and turn. The tool’s load-bearing collar pro-vides friction-free operation while rotating the tool in the housing.

Warning: This product may expose you to chemicals including lead 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