Vintage NORTHWESTERN Model 49 One Cent Penny Candy Nut GUMBALL MACHINE Works!! I've seemed to have lost the key, but any other key, flat screw driver or pocket knife (that fits in the key slot) will unlock / lock it. Please see photos for more description and condition. This item is in the category "Collectibles\Banks, Registers & Vending\Vending Machines\Gumball".The seller is "keatings" and is located in this country: US. This item can be shipped to United States.