Keep your trailer rolling smoothly with the Trailer Supplies 10-Pack Double Lip Grease Seals. Designed to fit 5,200 to 6,000 lb trailer axles with #42 spindles, each seal features a 2.125" inner diameter and 3.376" outer diameter for a tight, leak-resistant fit. These high-quality seals replace Dexter DL-2125-03 and are compatible with most standard hub and drum brake systems. Each seal is engineered with a reinforced rubber lip and metal ring to enhance grease retention and block contaminants like dust, water, and road grime. Whether you're repairing a single axle or maintaining an entire fleet, this value pack provides long-lasting protection and consistent performance you can trust. Perfect for RVs, utility trailers, horse trailers, boat trailers, and cargo haulers, Trailer Supplies delivers dependable axle components to keep you moving.