Combination Tandem Axle Hanger Kits less U-Bolts and Springs -5" Front Hanger with 9/16" Bolt Hole, 4 1/2" Center Hanger with 7/8" Bolt Hole, & 4 7/8" Rear Hanger with 5/16" Bolt Hole -13-44 Long Equalizer 5/16" & 9/16" Bolts and Nuts - 7/8" Wet Bolt with Lock Nut