The Chelsea 4P47 is a drive shaft spacer used in Chelsea 721 Series power takeoff assemblies. Listed as item 7 in the 721 Series illustrated parts list, the 4P47 spacer is a single-piece component specified at a quantity of one per assembly. Drive shaft spacers maintain correct driveline geometry and component spacing within the PTO, making this a precise fit part. Sourcing the correct spacer for your 721 Series PTO is critical to proper driveline operation. Call us to confirm this is the right part for your application before ordering.FeaturesGenuine Chelsea replacement drive shaft spacerPart number 4P47, also referenced as 4-P-47Designed for Chelsea 721 Series PTO assembliesSpecified at one piece per assembly in the 721 Series illustrated parts listCritical fitment part – call Pro Gear and Transmission to confirm applicationUsed in this Chelsea PTO model721 Series