Libra Trailer 8 on 6.5" B.C. Hub Drum Kits with 12"x2" Electric Brakes for 7000 Lbs Axle 2x Trailer 8 on 6.5" B.C hub drum kits + 2x 12"x2" electric brakes for 7000 Lbs Axle Bolt pattern: 8 on 6.5"; 1/2"-20 studs and bearing races installed Kit also include: 2x 25580 inner cone bearings and 2x 14125A outer cone bearings, 2x Grease seal 2.25" x 3.371" seals, 2x EZ lube grease caps with rubber plug, 16 cone wheel nuts, 1/2" - 20 thread Also include: One right + one left 12" x 2" electric brakes with 3-1/4" center hole, Works on Dexter and other brands 7000lbs axle in the market Ref drum part #. 008-219; ref brake part #. K23-180-00, K23-181-00