Tandem Trailer Straight Axle Kit - 3,500lbs. - No Brakes
3.5k Rockwell Trailer Axle - 3500 lb Electric Brake 5 Lug - Trailer Parts Unlimited
7 X 14 Sure-Trac HD Single Axle Tube Top Utility, 5k GVWR ***Electric Brakes & 5' Reinforced Ramp Gate | The Hitch Man | Trailers and Snow Plows near Baltimore & Philadelphia
Amazon.com: The Trailer Parts Outlet - 5k/5.2k/6k General Duty Trailer Axle Brake Assemblies - Right and Left Side - Fits Most Axles - 12"x2" - Dexter Compatible - Pair : Automotive
6 Lug 5K / 6K Kodiak Brake Kit , ALL DACROMET FINISH - 6 on 5.5" Bolt — AmeraTrail Parts