A-level quality Made from brand names factory, Bosvision combination padlock die-cast zinc alloy body and hardened steel shackle is strong, sturdy and reliable metal construction. The 64mm width metal construction and the steel 7.8mm hardened steel shackle provides extra cut resistance. It provides higher security level than cheap padlocks in the market. Set-your-own 4-digit code No key to lose! 4-digit code gives your choices of 10,000 combinations and affords extra protection. The included setup guide instructs the procedure to change the code. Ideal for different occasion Bosvision combination padlock is ideal for toolbox, bikes, school locker, gym locker, sports bag, rucksack, sports gear, residential gate, shed and more. Specifications Body: Zinc Alloy Dimension: 64(W) x 26 x 67.3 mm Shackle Diameter: 7.8 mm Weight: 176 grams