M-Parts 2 Pairs of Self-Adjusting 12-1/4" X 3-3/8" (12.25" X 3.375") Electric Trailer Drum Brake Assemblies Kit for 9,000/10,000 Lbs (9K/10K) Trailer Axles; 2 LH (77-1210-1) + 2 RH (77-1210-2)
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General duty 12-1/4” X 3-3/8” Trailer Electric Brake Assembly that works with 10,000 lbs Al-Ko, Dexter, Lippert, Rockwell and Quality Trailer Axles. 2 LH (77-1210-1) + 2 RH (77-1210-2)
