Vollumo Heavy Duty 4-Digit Combination Padlock is built for outdoor security. Made of high-strength alloy with a long shackle and weather-resistant coating, it withstands sun, rain, and dust. No keys needed – set your own 4-digit code (10,000 possible combinations) and secure your fences, gates, lockers, chains, toolboxes, and more. The extended shackle easily fits thicker chains or fixing points, offering reliable protection in various scenarios. Dustproof, rustproof, and pry‑resistant – dependable protection around the clock.