Description: 1 (One) 10"x2 1/4" right hand self adjusting electric brake assembly for 3,500 lb - 4,400 lb axles. Mounts with 4 bolts (included), bolt holes are 2-7/8" apart, center to center. Used with 10" Hub/Drums.
Self Adjusting: Self adjusting brakes keep themselves adjusted under normal operating conditions, for maximum performance along with brake life.