For Use With Motorcycles, Bikes, Scooters, Generators, Bicycles, And Gates, Product Details Heavy Duty Bike Lock. Our bike chain lock is made of unbreakable 120cm length/10mm diameter square-linked chain, which is cutting-resistant, leveraging-resistant and dill-resistant, covering by water-resistant nylon sleeve, scratch-proof and wear-resistant, and 120cm is long enough to lock 3 or 4 motorcycle together. Cut Proof 18mm U Lock. Our U lock made of 18mm hard zinc alloy shackle and thick PVC coating,make it unbreakable and resists corrosion from water, dust and dirt. 2 Ergonomic Keys. Keys are made of hard and durable stainless steel, make it never bent or twist. A higher level of security design can be prevention of tool picklock. Muti-use. Use the Heavy Duty Chain and the U lock, you can use them separate or together, in place like gates,motorcycle, skateboard and other sports equipment. Guarantee-Our bike chain lock aim to last for a life time, the lock is carefully packaged in the gift box, contact us if the item is broken during the shipping. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.