SHCB65 Stronghold Re-Codeable Padlock 4-Wheel - Squire SHCB65, The Squire Stronghold Re-Codeable Padlock has a unique patented pull button, re-codable combination mechanism. The internal mechanism has also been treated for optimum durability in harsh outdoor environments. With hardened steel shackles ensuring high cutting resistance and a solid brass lock body with hardened internal parts. The SHCB65 is a 4-wheel padlock and the SHCB75 is a 5-wheel padlock. Encased in black plastic with large solid brass wheels. CRIMESTOPPERS supported.4-wheel padlock Designed for areas where there is a medium to high risk of theft. Ideal for Sheds, Garages, Commercial Vehicles, Perimeter Gates, Trailers, Industrial Premises, Schools, Clubs and Storage Units. Squire Security Rating 11 (Based on a Rating of 1-15) Overall Width: 65mmOverall Height: 70mmOverall Thickness: 19mm Shackle Diameter: 11mmVertical Shackle Clearance: 15mmHorizontal Shackle Clearance: 20mm Hardened Steel Shackle10,000 Code Variations. Squire SHCB65 Stronghold Re-Codeable Padlock 4-Wheel