MAKER OF 1/52ND SCALE SLOT CARS FROM 1960-1967. THE EARLY CARS WERE 16 VOLT AC VIBRATORS. UP TO 3 CARS PER LANE COULD BE RACED. THE LAST CARS WERE 9 VOLT DC MOTORS & HAD TO BE PUSH STARTED. ONLY THE VANWALL & MASERATI WERE MADE THIS WAY BECAUSE THE BODIES WERE WIDER FOR THE DC MOTOR.