The Master Lock Pro Sport Combination Padlock is a practical and durable leisure/lifestyle security solution with large, soft touch, easy-to-use dials. It has a die-cast body with a resettable 4-digit dial wheel, offering 10,000 possible combinations. Designed to be tough, practical and durable, but to look good as well. Supplied with a Lifetime Warranty against mechanical failure. Suggested uses lockers, cupboards and sports bags. Specification Size 64mm. Shackle Diameter 7mm Hardened Steel.