Panasonic wooden agitator brush roll part AC84RCHJZ000. Has rounded end caps with wings that hold it in place when installed in the power nozzle of the canister vac. Made by Titan.
Examples of canister vacuum cleaners made by Panasonic that use part AC84RCHJZ000 include:
MC-CG973 MC-V9634 MC-V9634C MC-V9641 MC-V9644