Muncie part number 60V9002143 is a shim adjuster designed for RV/1000-2500 series power takeoff units. Shim adjusters in this application control the precise mesh and endplay of internal PTO gearing, and using the correct shim is critical to proper engagement and long service life. This is a genuine Muncie component, sold by Pro Gear and Transmission. If you need to confirm this is the right shim for your specific PTO configuration, give us a call before ordering.FeaturesGenuine Muncie replacement shim adjusterPart number: 60V9002143Designed for RV/1000-2500 series PTO applicationsControls gear mesh and endplay in the PTO assemblySold by Pro Gear and Transmission