Dexter Electric Brake Assembly For 7.2K-8K Axle 12-1/4 12x2 Trailer Brake Assembly Dexter Electrc Brake Assembly for 7.2K Axle 12-1/4 x 2-1/2 Rght... Size: 12-1/4 x 2-1/2 4-Bolt Mounting Flange Right-Hand (Passenger Side) Forward Self-Adjusting » Was redesigned with cast backing plate in May 2000. Fits Dexter 7,200lb axles (with cast backing and 4 bolt flange) & 8,000lb D80N Axles For use with a 12 1/4 inside diameter and 2 1/2 deep drum Shoes are 2 1/2 wide Right-hand (passenger side) Complete assembly ready to install K23-623-00 Genuine Dexter 12-1/4 x 2-1/2 Electric Brake Assembly, Self Fits Dexter 7,200lb Axles (with cast backing plate and 4-bolt flange) & Dexter 8,000lb D80N Axles KOHLER 1096020 PART, Unfinished ... Currently unavailable. We don't know when or if this item will be back in stock