The Dana Spicer Lock Washer, part number 215112, is a genuine Spicer fastener hardware component for transmission applications. Sold individually, this lock washer is categorized under transmission parts (NMFC class: miscellaneous truck parts including transmission and clutch components). This part is also referenced as ET215112, which can be useful when verifying interchange across applications. Not sure this is the right washer for your application? Call Pro Gear and Transmission to confirm proper fit before ordering.FeaturesDana Spicer part number 215112, also referenced as ET215112, is a genuine Spicer transmission application lock washer sold as an individual unit (each).