Trailer leaf spring kit for tandem 10k - 12k with u-bolts and Equalizers 3" axle

10k - 12k Suspension kit and replacement kit Includes 4 @ 2,900 lb - 5 - leaf springs  1 3/4" wide and 25 1/4"  eye to eye center Also known as 5,200 lb and 6,000 lb per axle Eye to eye springs and equalizer include nylon bushing already installed. U-bolt kit includes 8 @ 3" x 7" inside diameter round u-bolts (9/16" ) and nuts 4  u-bolt axle plates 2 equalizers, ( Overall length is 9" and height is 4 1/2" ) 8 shackles 2 5/8" center to center 14 shackle bolts 3" and lock nuts *All items are new.*