This is a great security feature that you won't find on cheap locks! Keep the key in a safe place. Also, make a note of the code that appears stamped on the end of the key.If the key is ever lost you can quote this code to obtain a replacement key. Specifications Thread size: M14 x 1.5 Thread length: 28mm Overall bolt width: 23mm Overall bolt length: 51mm (inc the head) Seat type: Radius (round / spherical shaped) Bolt material: Heat treated carbon alloy steel Bolt finish: Bright zinc plated Removal key spanner size: 17mm / 19mm Hex Our stock code: R0b. This item is in the category "Vehicle Parts & Accessories\Car Parts & Accessories\Wheels, Tyres & Parts\Wheel Nuts, Bolts & Studs". The seller is "tech_world_direct" and is located in this country: GB. This item can be shipped to United Kingdom, Austria, Belgium, Bulgaria, Croatia, Republic of, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Australia, United States, Canada, Japan, New Zealand, China, Hong Kong, Norway, Malaysia, Singapore, Korea, South, Switzerland, Taiwan, Thailand, Guernsey, Gibraltar, Iceland, Jersey, Liechtenstein, Monaco, Philippines, Vietnam.