Ferrari Part 29321 / BZR 210 A Reel in Ferrari 365 GTC4 (Mechanical) (Mechanical Table 043A Alternator, Starter Motor, Revised)

Ferrari part number 29321 / BZR 210 A, REEL, shown here as used in a Ferrari 365 GTC4 (Mechanical) (Mechanical Table 043A Alternator, Starter Motor, Revised).