Description: 1 (One) 12" x 2" Left hand hydraulic free backing brake assembly for 5,200 - 7,000 lb. axles with 5-bolt pattern mounting flange. Used with 12" Hub/Drums.
Free Backing: When driving in reverse, these brakes apply limited friction to the shoes, allowing the trailer to be backed up without the brakes locking up.
Note: Nuts, bolts, and lock washers sold separately.
