Photo 1 of M-Parts Trailer Brakes - 1 Pair 10" X 2-1/4" Electric Trailer Brake Assembly for 3,500 lbs - Trailer Brake Kit, Electric Trailer Brakes, Trailer Brakes 3500lb axle, 1 Left (77-10-1) 1 Right (77-10-2)

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Photo 1 of M-Parts Trailer Brakes - 1 Pair 10" X 2-1/4" Electric Trailer Brake Assembly for 3,500 lbs - Trailer Brake Kit, Electric Trailer Brakes, Trailer Brakes 3500lb axle, 1 Left (77-10-1) 1 Right (77-10-2)Photo 2 of M-Parts Trailer Brakes - 1 Pair 10" X 2-1/4" Electric Trailer Brake Assembly for 3,500 lbs - Trailer Brake Kit, Electric Trailer Brakes, Trailer Brakes 3500lb axle, 1 Left (77-10-1) 1 Right (77-10-2)