The Chelsea 11P117 is a shifter shaft designed for Chelsea 221 Series power takeoff units, as referenced in the Chelsea 221 Series illustrated parts list (item 53). The shifter shaft is a key internal shift mechanism component, responsible for engaging and disengaging the PTO. Sourcing the correct shaft by part number helps avoid mismatches in 221 Series PTO assemblies. Pro Gear and Transmission carries genuine Chelsea PTO parts. Call us to confirm this is the right shaft for your specific PTO configuration.FeaturesGenuine Chelsea shifter shaft, part number 11P117Referenced as item 53 in the Chelsea 221 Series PTO illustrated parts manualInternal shift mechanism component for Chelsea 221 Series PTO unitsAlso referenced as 11-P-117 in manufacturer literatureCall Pro Gear and Transmission to confirm proper fitment for your applicationUsed in these Chelsea PTO models221 Series260 Series