VEVOR Electric Trailer Brake Drum, 1 Pack, 8-Hole on 4-Inch Bolt Circle Brake Drum for 7000 lbs Trailer Axles, Long Service Life, Replacement of 12 Inch Brake Hub Drums Assembly for Trailers, RVs

VEVOR Electric Trailer Brake Drum, 1 Pack, 8-Hole on 4-Inch Bolt Circle Brake Drum for 7000 lbs Trailer Axles, Long Service Life, Replacement of 12 Inch Brake Hub Drums Assembly for Trailers, RVsTrailer Electric Brake DrumHigh CompatibilityStable Braking Under Heavy LoadsLong Lifespan ≥ 30,000 kmWide ApplicationProtective Dust ShieldService Life: ≥ 30000 km,Rated Capacity: 7000 lbs / 3175 kg,Brake Drum Bolt Count: 8, PCD = 6.5 in / 165 mm, 1/2-20 UNF,Brake Drum Dimensions: 12.9 x 6.69 in / Φ327.6 x 170 mm,Product Weight: 33.4 lbs / 15.15 kg,Product Model: 7000-8,Set Includes: Single Set (1 Brake Drum),Material: Gray Cast Iron,Brake Drum Size (Inner Diameter): Φ 12 in / Φ 305 mm