The Eaton axle shaft, part number 128112, is a rear drive axle shaft designed for heavy-duty driveline applications. This shaft measures approximately 41.8 inches in length. Sold by Pro Gear and Transmission. Call us to confirm proper fit for your axle assembly before ordering.Interchanges:1766122719-128112DS128112ETN128112SP128112ZBP0128112Spicer EH128112FeaturesRear drive axle shaft for heavy-duty applicationsApproximate shaft length: 41.8 inchesEaton part number 128112Sold individually (unit of measure: each)Tech SpecsLength: 41.8 in.Eaton Part Number: 128112Application: Rear Drive Axle ShaftUnit of Measure: Each