This is for a Lot of 2. This Master Lock set allows you to choose your own combination for added security. The backpack sports padlock is made of durable steel and has a green finish. The interior shackle measures 1 1/2 inches in width and 1 inch in height, with a resettable combination type. This unit is perfect for indoor and outdoor use. And comes with a single unit quantity. The model number is 1548DCM and the manufacturer part number is also 1548DCM. The shackle material is also steel. Whether you need it for work or personal use, this combination padlock is a great choice.