D120 - Brk Axle, TW= 77.25, 12 1/4x5, Air, Flg-***OIL HUBS***, 5.00 Tube, Std Bkts, Type 24, 16.38 Cam, 28 Spline, Man.Slk, A/C ROD LEN.(TO CLEVIS)=6.38, Strt, 8-6.50, H-D, 5/8-18 Stud, Aluminum Threadin Fortress Cap, UndrSlg, SC= 42.25, 3.00 Wide, 30"Sgl Slp, 6000#, Sprgs, STD AIR CHAMBER ORIENTATION, Calculate hubface & spring c., Calculate Leaf Sp Capacity, Tag Capacity is: 12000, Whl Nuts