Sturdy locker lock: This Master Lock combination lock is made from a durable, heat-treated steel shackle that provides maximum strength and reliability for long-term protection. Easy to set combination lock: The easy-to-use Set Your Own Word combination design allows you to choose your own word for the 4-letter combinations desired for personalized security Secure gym locker lock: Perfect for school or gym lockers, this combo lock is designed with an anti-shim technology to prevent break-ins and ensure your belongings stay protected in most environments Colors available: Featuring an attractive finish, the locker lock comes in two colors - a blue/black color scheme or red/bronze option - so you can accessorize your locker Portable design: With its lightweight and compact size, this combination lock is easily portable and great for on-the-go use - ensuring secure safety wherever its needed 1-1/2 inch (38 mm) wide lock body; 1/4 inch (6 mm) diameter with 15/16 inch (24 mm) length, 11/16 inch (17 mm) width