Product Description The Kryptolok 990 Combo Integrated chain lock by Kryptonite - innovation and protection The 90 cm long made of triple hardened manganese steel with 9 mm thick chain links offers best protection. The lock consists of a direct connection of chain and locking bar, which offers less attack surface for thieves. With the 5-digit number combination, over 100,000 codes are possible. The weatherproof nylon cover protects your bike from scratches and allows a compact folding of the chain lock. Specifications:Design:chain lockApplication:City, City & TouringDimensions (Length x Chain Thickness):90 x 0.9 cmClosure Type:number combinationSecurity Rating:6 (out of 10)Technical Information:Length:90 cmChain Thickness:0.9 cmChain Material:steelFeatures:9 mm thick square chain links made of triple hardened manganese steelweatherproof nylon cover protects the bike from scratches and allows compact folding of the chain5-digit adjustable combination (over 100,000 codes possible)patented lock body designSecurity Level:The Kryptonite Security Level compares all Kryptonite products on a scale of 1 to 10. While Level 1 serves as a deterrent, Level 10 offers the highest possible safety for extremely dangerous areas. So you can choose exactly the right lock for your needs. ATPO (Anti Theft Protection Offer)ATPO (Anti Theft Protection Offer) is an optional theft protection offer from Kryptonite. It is not a bicycle insurance, and no contract with an insurance company needs to be signed. In order to benefit from the advantages of the programme, register at the Kryptonite website. Here you will also find the exact terms and conditions of the contract as well as a list of registration fees and coverage amounts for the various locks. Manufacturer Number:003267 Contents:1 x Kryptonite Kryptolok 990 Combo chain lock Weight: black-silver: 2.65 g Manufacturer: Kryptonite 437 Turnpike St Canton MA 02021 USA customerservice@kryptonitelock.com Distributor: GROFA Action Sports GmbH Otto-Hahn-Straße 17 65520 Bad Camberg Germany info@grofa.com