Compact and lightweight, easy to carry, it can be easily placed in a backpack or hungs on a bicycles when not in use, making it easy to carry around Zinc alloy high-strength cores, and rustproof The outer shells is PVC rubber sleeve, which comfortable and will not scratch your bike steel cable, it has excellent shear and prying resistance, effectively bicycles from being stolens Equipped with two double-sided internal milling coppers keys, with low mutual opening rate After, the latches will automatically release To, simply press the latches Great for outdoor parking and travel, this is perfect for bike enthusiasts and commuters who value the of their bikes, Manufacturer: YROHGKPN