Upgrade your trailer's braking system with this TrailerSupplies 12"x2" Electric Brake & Drum Kit, designed for 7,000 lb trailer axles and compatible with leading brands like Dexter, Lippert, AL-KO, Rockwell, and Besser Pro. This combo includes 1 pair of self-adjusting electric brake assemblies (1 LH + 1 RH) and 1 pair of hub and drum assemblies, giving you everything needed to replace both sides of a single axle. Brakes come pre-assembled with shoes, magnets, and springs. Drums include pre-installed bearing races, studs, and nuts, while bearings and seals are packaged separately for easy final assembly. OEM Replacement: Brakes: Dexter K23-464-00 (LH), K23-465-00 (RH) Drums: Dexter 008-201-09, 42656 Fits: 12" x 2" drum hubs with 3.25" center bore 6 on 5.5" bolt pattern hubs 5-bolt brake flanges Wheel sizes: 15"–17.5" This all-in-one kit is ideal for utility trailers, cargo haulers, livestock trailers, RVs, and more. Built with high-strength steel and designed for long-lasting towing performance, TrailerSupplies gives you the stopping power and durability you can count on.