Cheston Black Steel Cable Padlock - Versatile Secure Resettable Password String Lock Solution for Travel, Gym, Bike, Helmet, Backpack, Cabinet, Cycle, Luggage & Sports (Pack of 5) Durable Materials: Crafted from a sturdy combination of zinc alloy and stainless steel, this lock is built for longevity and tamper resistance, ensuring the safety of your belongings. Compact Dimensions: With a portable size of 39 x 37 x 12mm, it strikes a perfect balance between compactness and usability, making it easy to carry. Convenient Lanyard: The lock comes equipped with a practical lanyard, measuring 510mm ±20mm, allowing you to securely attach it to your bag or briefcase, reducing the risk of misplacement. Robust Security: Featuring a shackle with a diameter of 3mm, this lock provides exceptional strength and security, suitable for a wide range of locking applications. User-Friendly Combination Reset: Easily personalize your security by resetting the combination to your preferred code. It even offers the convenience of a default code of 000, making customization a straightforward process.