The Muncie HHBP-20 or HHBP20 is a genuine Muncie plug designed for use with Muncie power takeoff units. Plugs of this type serve as sealing or port-closure components within the PTO assembly, keeping fluid contained and contaminants out during operation. Pro Gear and Transmission carries this part for customers sourcing hard-to-find Muncie PTO components. Call us to confirm this is the correct plug for your specific PTO model and application before ordering.FeaturesGenuine Muncie part number HHBP-20 or HHBP20Plug-type component for Muncie PTO assembliesFunctions as a sealing or port-closure element within the PTO unitSold by Pro Gear and TransmissionCall us to verify fitment with your specific Muncie PTO model