Packaging: You will receive a heavy type bicycle chain lock and 2 keys, length is 105 cm/34 ft, chain diameter is 20 mm and width of 5 mm Material: The chain of heavy type bike lock is made of steel and lock cylinder copper, thicker and thickened, very durable and corrosion resistant Scratch -resistant fabric protection: Bike chain lock is wrapped with acrylic fabric, is not scratched and resistant to abrasion, protects the chain from drawing the frame and prolongs its life HEAVY SERVICE TYPE RESISTANCE PREVENTION: Our security bicycle locks are resistant to drilling and cutting, with an extremely and unbreakable cylinder that can withstand bad weather and most thieves Multi-faceted Applications: These theft-preventive scooter locks can be used not only in bikes, but also in other scenarios such as e-bikes, stairs, lawn mower, door, fence, sports equipment and more. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store