National 157 Snack MachineThe Crane National Vendors 157 is a high capacity snack machine and one of the most popular options due to its modern design and durability. The Crane National Vendors 157 158 series comes standard with dual helix which provides a more reliable delivery system, while also adding flexibility in the product stocked inside of it as it dispenses the product evenly reducing the chance of hang ups. Adjustable shelf height allows a wide spectrum of items you