ABUS 300 Series locking bolt all steel construction hardened steel bolt with hidden screws and corrosion protected. Where to use: Ideal for securing sheds garages and gates.ABUS 300/100 Locking Bolt Specification Shackle Bore: 9.3mm.Length: 100mm.Width: 39mm.Additional Information:• Type: Locking Bolt• Length (mm): 100• Width (mm): 39• Shackle Bore (mm): 9.5