D150 - Brk Axle, TW= 74, 12 1/4x5, Air, Flg-***OIL HUBS***, 5.00x.44 Tube, Std Bkts, 30/30 (Mounted), 21.12 Cam, 28 Spline, Auto Slk, Strt, Tramec, A/C ROD LEN.(TO CLEVIS)=5.62, 8-275mm, H-D, 22-1.5mm Stud, Aluminum Threadin Fortress Cap, UndrSlg, SC= 44.5, 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: 15000, Whl Nuts