General description Matlock Lock Block Brass Key Padlock is designed for medium to maximum security, suitable for both indoor and outdoor use. It is ideal for securing store fronts, factory gates, large tool chests, and construction site storage. Technical specifications Body Material: Brass Body Thickness: 20mm Key Type: Keyed Different MFR Part No.: F608 Security Rating: 8 Shackle Diameter: 12mm Shackle Material: Brass Other information