Whether for school, gym or to lock your gate, Master Lock 178D Set Your Own Combination Padlock is the perfect lock to keep your contents safely secure from theft. The combination padlock features a 4-digit numeric dialing system for thousands of possible combinations, and a separate combination changing key. The anti-theft shackle is made from cut-resistant hardened steel for optimal security. Measuring 2” wide, the weather-resistant body of the heavy-duty padlock ensures protection from outdoor elements.