12-1/4" x 3-1/2" 10K Right Electric Backing Plate Trailer Brake Rockwell Quality (4738-R) led Check Hub Face: Measure from

Check Hub Face: Measure from hub face to hub face and confirm the required 85" dimension

If you have more than one trailer

Spring Perches: Included SP-3 perches ship loose by default and must be welded before use

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12-1/4" x 3-1/2" 10K Right Electric Backing Plate Trailer Brake Rockwell Quality (4738-R) led Check Hub Face: Measure from12 1 4 x 3 1 2 10K Right Hand Backing Plate PN: 4738 R Complete Right Hand (Passenger's side) brake assembly ready to bolt on. Shoe size 12 1 4" x 3 1 2" wide Shoes are self adjusting ,you will not have to manually adjust Fits 10,000 lb axles built by Quality Rockwell axles Bolts on with 5 bolts Simple 2 wire hook up Replaces Rockwell American 10K 4738 R electric trailer brake Right hand 12 1 4" x 3 1 2" electric brake assembly Cast backing plate with