D120 - Brk Axle, HF= 87.5, 12 1/4x5, Air, Flg-***OIL HUBS***, 5.00 Tube, Std Bkts, 24/30 (Mounted), 22.31 Cam, 28 Spline, No Slk, 8-6.50 Hi-Pro, H&D W/ABS, 5/8-18 Stud, Aluminum Bolton Fortress Cap, OvrSlg, SC= 61, 3.00 Wide, No Sprgs, STD AIR CHAMBER ORIENTATION, Calculate hubface & spring c., Calculate Leaf Sp Capacity, Tag Capacity is: 12000, Swivel Flg Nuts, ABS Sensor Blocks, ABS Sensors-Haldex, Extra Length Charge