D100 - Brk Axle, HF= 74, 12 1/4x4, Air, Flg-***OIL HUBS***, 5.00x.25 Tube, Std Bkts, Type 20/24, 21.12 Cam, 28 Spline, Man.Slk, A/C ROD LEN.(TO CLEVIS)=6.38, Strt, 8-6.50, H-D, 5/8-18 Stud, Aluminum Bolton Fortress Cap, UndrSlg, SC= 46, 3.00 Wide, .75 High (HDSS), 43" Dbl Slp, 11250# 3 Leaf, Sprgs, DSS (Rear) E-1743-02, STD AIR CHAMBER ORIENTATION, Calculate hubface & spring c., Calculate Leaf Sp Capacity, Tag Capacity is: 10000, Whl Nuts