go to this website for trailer parts. Get the free catalog. That's the best way to see there stuff. They have a great deal on a tandum axle complete set comes with 2 axles, 4 hubs, 4 springs, 6 hangers, 2 t bars and all the bolts you need for 269.95 or 281.95 depending on the length axles you need.
http://www.championtrailers.com/