VEVOR Electric Trailer Brake Kit, 12.25 x 3.375 Inch, 2 Pairs Self-Adjusting Electric Brakes Kit for 10000 lbs Trailer Axle, Backing Plates for Braking System Part Replacement, Fit for Trailers, RVs Self-adjusting Trailer Electric Brakes High Compatibility Heavy-Duty Downhill Stability Long Lifespan of ≥30,000 km Wide Application Protective Shield Compatible Trailer Weight: 10000 lbs / 4536 kg,Material: SPHC & Q235,Product Dimensions:,Magnetic Force: ≥600N,Brake Size: 12.25 x 3.375 in / 311.5 x 85.72 mm,Flange Bolt Count: 7, PCD 5.5 in / 139.7 mm，7-Φ11.5 mm,Brake Pad Specifications: 2 x 0.2 in / 50 x 4.7 mm,Service Life: ≥30000 km,Electromagnetic Specifications: 12 in / 304.8 mm,Package Contents: Set of 2 (4 Brake Shoes),Brake Pad Coefficient of Friction: 0.48,Item Model Number: BF12.25*3-3/8-Z05A*4,Product Weight: 72.17 lbs / 32.72 kg,Brake: Φ12.28 x 4.33 in / Φ312 x 110 mm,Voltage/Current: DC12V / 2.8-4.2A
