Trailer leaf spring Zerk replace kit for 7k 7,000 lb tandem (4) 1750 lb springs

7k Suspension and replacement kit Includes 4 @ 1,750 lb - 4 leaf springs  3,500 lb rating each axle, 1 3/4" wide and 25 1/4"  eye to eye center Nylon bushings already installed in springs and equalizer U-bolt kit includes 8 of  2 3/8" inside diameter round u-bolts (1/2" ) and nuts 4 u-bolt axle plates 2 equalizers, ( Overall length is 9" and height is 4 1/2" ) 8 - 2 5/8" shackles, measured center to center 14 ZERK shackle bolts and lock nuts (9/16")   *All items are new.*