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<br> Material: The chain of heavy type bike lock is made of steel and lock cylinder copper, thicker and thickened, very durable and corrosion resistant<br> 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<br> 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<br> 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.<br> 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