VEVOR Electric Trailer Brake Kit, 12.25 x 3.375 Inch, 1 Pair Self-Adjusting Electric Brakes Kit for 8000 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: 8000 lbs / 3629 kg,Material: SPHC & Q235,Brake Dimensions: Φ12.28 x 4.33 in / Φ312 x 110 mm,Magnetic Force: ≥600N,Brake Size: 12.25 x 3.375 in / 311.5 x 85.72 mm,Flange Bolt Count: 4, PCD 5 inches / 125 mm, 7/16-20UNF (Length: 0.8 in / 20 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: Single Set (2 Brake Shoes),Brake Pad Coefficient of Friction: 0.48,Item Model Number: BF12.253-3/8-Z04A2,Product Weight: 36.6 lbs / 16.6 kg,Voltage/Current: DC12V / 2.8-4.2A
