Single-Axle Trailer Hanger Kit for Double-Eye Springs - 3-1/4" Front, 1-1/4" Rear etrailer Trailer Leaf Spring Suspension APS4
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Amazon.com: The Trailer Parts Outlet - 6 Leaf Heavy Duty Slipper Spring Suspension Kit - Complete Kit for 3" Tube, 7000 Pound Axles, Reliable Tandem Axle Suspension : Automotive
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Amazon.com: Rockwell American Tandem 3,500 lb Electric Brakes Trailer Axles w/Springs, Ubolts & Hanger Kit (95" Hubface, 80" Spring Center) : Automotive