Set of 2 Replaces Dexter 12 x 2 Trailer Electric Brake Assembly 7000 This electric brake assembly is designed to fit 8,000 lb. trailer axles with a four hole brake flange. Fully assembled with shoes, springs, and... Applicable Model: Backup light neutral safety switch kit is specially designed for TH‑350, TH‑400, 700‑R4, TH‑200, 200‑4R, 4L60. Characteristic Trailer Electric Brake Kit MAT Electric Trailer Brake Set, Left & Right, 8000lb,12-1/4" X 2-1/2 Brakes 7,000 Lb