This will work with the 1963 through to the 1986 versions when they stopped using springs for the Helping Hands.
Ideal Vintage Mouse Trap Board Game 1963 Edition, Complete Set with Instructions
Vintage Mouse Trap Milton Bradley 1999 Classic Family Board Game 90s EUC
Mouse Trap Helping Hand SPRING, Spare, Replacement, Ideal, MB, Vintage Mousetrap
HASBRO MOUSE TRAP GAME SPARE BALLS FOR TOILET BEARINGS NOT THE JUMPING MAN GAME
Elefun and Friends Mouse Trap Board Game 2013 Blue Mouse Mice Replacement Figure
