We know the product very well as our company has over 55 years of experience operating vending machines in America, so we have corrected and improved many of the parts we use in our machines and spare parts to create a better, more durable and better quality product, with which our customers can enjoy a better vending experience. We know how fragile these locks used to be in the past, that's why we bring you this new state of the art version, which promises to be much more durable and stronger. IN OWR CATALOGE WE HAVE NEW REPLACEMENT LOCK FOR DEER ENTREVENDING GUMBALL CAPSULES MACHINES. PLEASE CONFIRM BEFORE PURCHASING AND COMPARE THE LOCKS AND THE MACHINE IN THE PICTURES WITH THE ONES YOU HAVE). Fits all Big Capsules gum/candy/ 2 inch capsule machines. SET INCLUDES: 4 keys and 2 locks of the money box door.