【SecurityLocks Heavy Duty Anti-Theft】With 4mm thick security chain lock, Our chain lock is made of heavy-duty alloy steel, anti-drilling and anti-cutting. The lock is made with a hardened zinc alloy cylinder, which is not easily damaged and can withstand bad weather and most thieves. 【Humanized Design】You can just snap it together to get it locked without the keys, which is easier and more convenient than a combination lock and saves time. Weogine chain locks come with 8 keys, you don't have to worry about losing the keys and being unable to unlock. 【All-round Protective Cover】Weogine Lock is wrapped by high-quality polypropylene soft cloth fabric, which is scratch-resistant and wear-resistant, anti-scald and anti-ice hands, waterproof and dustproof, effectively protecting the chain from rust and scratches. 【Widely Use】 The chain lock is 2.72 ft long, enough to lock 8 together, ideal for , eBikes, scooters, skateboards, motorcycles, ladders, lawnmowers, gates, fences, tool boxes, bbq, sport equipment and many others against theft. 【Weogine Service & Technical Support】We are here to provide 7*24 hours service for you, feel free to contact us if you find any problems of our product, we also provide you with a 6-year free warranty policy.