Weight 17.4 lbs Height 4.3 in Width 4.3 in Length 27.6 in ABS Ring Included Yes Axle Boot Material Neoprene Axle Nut Hex Size M221.5 Axle Nut Included Yes Axle Nut Locking Type Threaded Splined Lock Axle Nut Thread Size M221.5 Boot Color Black Cotter Pin Included No Lubrication Type Molybdenum Disulfide Lithium Grease Fasteners Included No Hazardous Material No Internal Clamp Included Yes Input Shaft Connection Type Splined Included N/A Number of Internal Splines 26 Teeth Number of External Splines 23 Teeth Output Shaft Connection Type Splined Overall Compressed Length 25.63 in. / 651 mm Shaft Material 40CR Surface Finish Black Coating