LEFT 12-1/4x5" 12K 15K Electric Backing Plate Trailer Brake Fit Dexter 5" 23-442 (BK-12HDE-01)

  Left Hand Side 12,000#-15,000#  SELF ADJUSTING (Never Adjust) BrakesGeneral Duty (12K-15K) Trailer Axle 12 1/4 x 5" Electric Brake Assembly7 Hole mount bolt Part Number: BK-12HDE-01Aftermarket Replacement for Dexter 023-442-00(K23-442-00) Features -Self Adjusting! (Nev-R-Just)- Typical brakes for axles 12,000#-15,000# Dexter Axles- This assembly uses a Standard 7 bolt mounting pattern that should match your trailer axle.            (will not fit older 4 bolt mounts!) - Includes all hardware (except mounting bolts), including magnet, shoes, etc.- Price is PER 1 LEFT SIDE           (You will need 1 pair to do one axle, 2 to do 2 axles, etc)Technical Information- There is a pair of lead wires attached to the brake magnet. One is ground and one is power. It doesn't matter which one you use in either location as long as they are attached properly.   - The way the brake assembly functions is there is a magnet that will apply friction to the lever in return pushes the shoes out into