3.5K Drum 5 on 5.5

Built for strength and dependable braking performance, this 3.5K Trailer Drum with a 5 on 5.5 bolt pattern is designed to fit 3,500 lb trailer axles on a variety of utility, cargo, and equipment trailers. The durable hub and drum assembly delivers smooth braking operation, reliable stopping power, and long-lasting performance in demanding towing conditions. Precision-machined for proper fitment and reduced vibration, this trailer brake drum helps extend the life of your braking components while maintaining safe and consistent performance on the road. Compatible with standard electric trailer brake assemblies and wheels using a 5 on 5.5 lug pattern.