Check the listing for details. 12" x 2" Trailer Self-Adjusting Electric Brake Assembly (1 right + 1 left). Condition: New. Listed at 109.99 USD. 12" x 2" Trailer Self-Adjusting Electric Brake Assembly (1 right + 1 left) Store Listings Add to Favorites Contact 12" x 2" Trailer Self-Adjusting Electric Brake Assembly (1 right + 1 left) Description Southwest Wheel 12" Self-Adjusting Electric Brake Assemblies - YouTube Video will open in a new window Using the eBay App? Paste link into a browser window: [isdntekvideo] Pair of 12" x 2" self adjusting electric brake assemblies with parts. 5 Hole Mounting. Works with Al-Ko, Dexter, and Quality Trailer Axles. Works on 5,200 lbs or 7,000 lbs trailer axles with a five hole brake flange. Includes mounting hardware. These are fully assembled backing plates with shoes, springs, and magnets attached and ready to be mounted. The pair includes one left hand and one right hand brake assembly.SOUTHWEST WHEEL© 2020 All Rights Reserved