Permits true adjustment of the chains tensioning along the bars centerline
No dead-end spaces to catch and pack sawdust or debris
Helps prevent injury by stopping backward movement of the bar in the event of a mishap
One time removal of tension adjustment pins on standard saw
Fits many small to medium-sized models of the most popular saw brands
Use with S52 chain
Warning: This product can expose you to nickel, a chemical known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov