V-Resourcing Heavy Duty Anti-Theft U-Shape Security Code Lock With, 140Mm]. Product Details ** [ Premium Heavy Duty Bike Lock ] : This bike lock comes with a diameter 0.65 inch heavy duty shackle and has excellent heat resistant and hydraulic shear resistant. Equipped with a 0.10 inch silicone cover,helps to protect your bike from scratches, and the lock from wearing out. ** [ Adjustable Shackle Lock ] : Upgraded 4 digit combination locks come with U-shaped adjustable shackle, which can be full drawn out. The inner diameter of the lock beam can be adjusted up to 14cm, and the shortest is 12cm. It will meet more needs for your indoor and outdoor use. ** [ High Security and Anti-theft ] : This combination lock consists of 4 digits and offers 10,000 combinations. It is more secure than a 3-digit lock. You can set your preferred combination, which is enough to protect your property and your privacy. ** [ More Safety ] : This gym lock is made from zinc alloy and hardened steel material, this fitness lock has the features of anti- rust, waterproof and cutting resistance.With complex serpentine key slot which is safer to use. ** [ Portable and Practical ] : The lock is 21.8cm (8.5 inches) in length and will fit most latches,perfect for indoor and outdoor use.Suitable for mountain bicycles, motorcycles, electric bike, scooters bike, and courtyard gates etc. 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.