Weight 23.1 lbs Height 4.3 in. Width 4.3 in. Length 42.9 in. ABS Ring Included Yes Axle Boot Material Neoprene Axle Nut Hex Size M221.5 Axle Nut Included Yes Axle Nut Locking Type Threaded Slotted Axle Nut Thread Size M221.5 Boot Color Black Cotter Pin Included No Installation Type Direct Replacement Lubrication Type Molybdenum Disulfide Grease Lithium Fasteners Included No Hazardous Material No Internal Clamp Included No Input Shaft Connection Type Splined Included N/A Number of Internal Splines 30 Teeth Number of External Splines 24 Teeth Output Shaft Connection Type Splined Overall Compressed Length 39.11 in. / 993.5 mm Shaft Material 40CR Surface Finish Black Coated