General description This is a high-security combination padlock with a 4-wheel re-codeable mechanism, offering up to 10,000 possible combinations. It is designed for heavy-duty use and provides reliable security without the need for keys. Technical specifications Body Width: 40.0mm Body Thickness: 22.0mm Shackle Diameter: 6mm Vertical Shackle Clearance: 20mm Horizontal Shackle Clearance: 17mm Squire Security Rating: 7 (Based on a Rating of 1-15) Compatibility and accessories Compatible with various security applications requiring a durable padlock Supplied with instructions for code changing Installation No installation required; simply set your preferred combination and secure the lock Usage Set and change the combination as needed using the provided instructions Use the lock to secure gates, lockers, storage units, or other items requiring keyless security Other information Made with a die-cast alloy body with dual compound protective cover for corrosion resistance and weather