26-1/4" C Hook Trailer Leaf Spring - 3 Leaves - C-3 – Spring Works
Amazon.com: The Trailer Parts Outlet - Heavy Duty 6 Leaf Trailer Double Eye Spring Set for 7000 lb Axles (Set of 2) - Perfect for Trailers, Dump Trailers, and More : Automotive
Amazon.com: M-Parts 2 Pairs of SW4B Trailer Spring - 25-1/4" Double Eye 4-Leaf Spring 1-3/4" Wide for 3,500 lbs (3.5K) Trailers (1750 lb Capacity Per Spring) : Automotive