D100 - Brk Axle, TW= 74, 12 1/4x4, Air, Flg-***OIL HUBS***, 5.00x.44 Tube, Std Bkts, 20/24 (Mounted), 21.12 Cam, 28 Spline, Auto Slk, Strt, Tramec, A/C ROD LEN.(TO CLEVIS)=5.62, 8-6.50, H-D, 5/8-18 Stud, Aluminum Bolton Fortress Cap, UndrSlg, SC= 47, 3.00 Wide, 30"Sgl Slp, 5000#, Sprgs, STD AIR CHAMBER ORIENTATION, Calculate hubface & spring c., Calculate Leaf Sp Capacity, Tag Capacity is: 10000, Whl Nuts