The Master Lock Excell™ Combination Padlocks are made with cutting edge technology to deliver unprecedented security. Featuring tough cut patented octagonal boron carbide shackles which are tough to cut. It has a 4-digit resettable combination with up to 10,000 possible combinations and is easy to reset (no reset tool needed). The angled dials with 'blind use' feature are practical and easy to use. The roller pin locking mechanism delivers an exceptional level of resistance to pulling/prying. Supplied with a Lifetime Warranty against mechanical failure. Suggested uses: gates, sheds, storage units, fences, containers and chains.The Master Lock M175EURDLF has the following specifications:50mm Excell™ zinc body with brass finish 4-digit resettable combination padlock - 38mm Octagonal boron carbide shackle, 9mm diameter - Roller pin locking mechanism - 10,000 possible combinationsAdditional Information:• Padlock Type: Laminated• Body Width (mm): 50• Shackle Diameter (mm): 9• Shackle Height (mm): 38• Shackle Width (mm): 24