The Henry Squire CP Combination Padlock deliver heavy-duty security and there are no keys to lose. The die cast alloy lock body has a dual compound protective cover for high corrosion resistance and excellent weather protection. All locks can be coded and re-coded as required and they can be coded alike, so one code opens several locks. The combination wheels are spaced comfortably apart, making them easier to use, with push button operation. The recodable mechanism offers 10,000 possible combinations on the 4-wheel and 100,000 possible combinations on the 5-wheel, making it very difficult to pick. It comes with a 10 Year Guarantee. CRIMESTOPPERS endorsed. The Henry Squire CP50CS Combination Padlock 4-Wheel Closed Shackle 50mm has a 4-wheel re-codeable combination offering upto 10,000 combinations and is supplied with code changing instructions inside the pack. Squire Security Rating 7 (Based on a Rating of 1-15). Specification Body Width: 50.0mm. Body Thickness: 26.0mm. Shackle Diameter: 8mm. Vertical Shackle Clearance: 22.0mm. Horizontal Shackle Clearance: 15.0mm. HSQCP50CS