One (1) Barring Tool –Yellow-Zinc. FIT: Cummins Diesel B/C Series 5.9L and 6.7L Engines (1988-Current). Used to slowly rotate the engine by hand so you can line up the timing marks. Easy-to-Use: Insert tool into the flywheel housing until it engages the ring gear, attach ½” square drive racket or breaker bar to turn.
