Ultra-Tow 2500-Lb. Capacity Spring Trailer Axle with Adjustable Spring Mounts — 71in. Hubface, 55in.–61in. Spring Center, 76 1/2in.L, Straight | Northern Tool
LIBRA 5000lbs 4K Single Trailer Axle Suspension Kit 2500 lbs Leaf Springs & Ubolt Kit - Libra Trailer Parts
Amazon.com: (2) New Trailer Leaf Springs 4 Leaf Double Eye 2500lbs for 5000 lbs Axle 20016 : Automotive