The Antique Bell Lock Co. key for a Slot Machine, Juke Box or Arcade Machine is a vintage collectible piece originating from the United States. This unique machine lock is designed to fit into a slot machine, juke box or arcade machine, adding a touch of nostalgia and authenticity to these classic pieces. With its sturdy construction and historical charm, this Bell Lock key from Medart St. Louis is sure to be a prized addition to any collection of locks, keys, or vintage hardware.  One side has the number L 9, and the other side has the number WW 791.  It is 2 1/8” L.