This Master Lock 7640EURD Combination Padlock features a durable aluminum body with a brushed metal finish for enhanced durability and corrosion resistance. The chrome-plated steel shackle offers superior cut resistance. Enjoy the convenience of a 4-digit set-your-own combination, allowing for thousands of possible combinations. Ideal for school lockers, gym bags, travel luggage, suitcases, briefcases, and backpacks. Dimensions: 4 x 7.8 x 1.5 cm. Shackle dimensions: 0.6 x 2.7 x 2.2 cm. This padlock is designed for indoor use. It comes with a Limited Lifetime Warranty.