The Henry Squite CP40 Open shackle recodable combination padlock is a padlock which combines a modern design with a heavy-duty construction offering durability and resistance to attack. It has a hardened steel 6mm shackle diameter, a 40mm wide die cast alloy lock body with dual compound cover for high corrosion resistance and weather protection and 5 easy to use spaced wheels. It has a unique recodeable double locking mechanism which has 10,000 combinations.