Russo 10HUBBRAKEKIT 10 x 2 ¼ In. Electric Trailer Brake & 5 on 4 ½ In. Hub Drum Kit with Bearings10 x 2 Electric Trailer Brake & 5 on 4 Hub Drum Kit with Bearings You are buying a brand new set of left and right electric brakes, hub drums and bearings. This kit includes (1) Left Hand and (1) Right Hand 10" x 2 1 4" Electric brakes, (2) Hub Drums (Part # 8 247) and (2) complete bearing kits (L68149 Inner Bearing 1. 378" I. D., L44649 Outer Bearing 1. 063" I. D., and 1. 719" I. D. 2. 565" O. D. grease seals) and hardware. Everything seen in image