Please check the photos for the product description. Feel free to comment if you have any questions. Captain Stag Bicycle Lock 37cm Wire Lock New This is a CAPTAIN STAG wire lock 37D, 37cm long. How about using it for a double lock? - Length: 37 cm - Thickness: 12 mm - Number of keys: 3 - Brand: CAPTAIN STAG [Shipping Method] Since the thickness is borderline, it will be shipped as is in a plastic bag via Yu-Packet Post. Please cooperate with simple packaging for the environment. Thank you for viewing. Thank you. #CaptainStag #BicycleLock #BicycleLock37cm #Lock37cm #DoubleLock #New #CAPTAINSTAG