Features: brand new and high quality Combination lock design for added security, each lock can be adjusted to its own combination code. With a steel shackle, strong and durable,Fashionable, lightweight and convenient design. The combination code can be reset as many times as you like, with up to 1000 different combinations. Can be used for helmets,lockers, luggage, toolboxes, etc. Contact us if you have questions,we will try our best to serve for you. Specifications: Material: Zinc Alloy Color: Black Blue Coffee Silver Size:10.7/4.21in 41cm/16.14in 61cm/24.01in Size: As Shown Note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Helmet Chain Lock.