The Muncie 10MMX55MM is a genuine Muncie bolt used in Muncie power takeoff (PTO) assemblies. Muncie PTO hardware is engineered to factory specifications, making this bolt a direct-fit replacement for Muncie PTO units. Part number 10MMX55MM identifies this as a metric fastener in the Muncie PTO parts line. Pro Gear and Transmission carries genuine Muncie PTO components to help keep your drivetrain in proper working order. Not sure this is the right bolt for your unit? Give us a call and we can help you confirm the correct part.FeaturesGenuine Muncie PTO bolt, part number 10MMX55MMMetric fastener for Muncie power takeoff unitsDirect OEM replacement hardware for Muncie PTO assembliesSold by Pro Gear and Transmission