No Need To Carry Keys: As it is a combination lock, there is no need to carry keys. To create your code, simply remove the loop section from the lock and make sure all points are in line with the indicator. Twist the capped end of the lock on your part and remove the rings. Slide the rings with your access code and replace the cap. The set comes with full instructions and you can refer to the video on the help listing for help. Strong and weatherproof: This combination lock is made from zinc alloy metal. Its material and design is strong will keep your door, door, skip or gym locker safe from anyone who tries to steal from you. What's more, with the 4-digit combination, it not only provides keyless convenience, you can feel safe, you can be configured with 10000 combinations. This makes this lock 10 times more secure than a 3-digit combination lock. Suitable and Secure: This lock can be used to lock and secure almost anything . With the long shackle this is perfect for use with your outdoor bike and can run through the body of the bike and through the flywheel for ultimate security. Also great to use with your shed and even for some storage containers. Heavy Duty Locking: This padlock has been designed to fit most size latches . Specification: Size: The long lock is 14.8 cm in length and 6.4 cm in width . When locked, the space in the shackle measures 13 x 4.8 cm (5.11 x 1.89 inches) and the thickness of the shackle is 7 mm. Color: Black Shipping Quantity: 1 piece Note: It does not include other things, the color is based on the first picture, and other pictures only show the effect Due to the differences between different monitors, the picture may not reflect the actual color of the item. . Due to manual measurement. Please allow deviation. Thank you! Note: The data is all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.