HARD STEEL OUTDOOR PADLOCK: This padlock is made of hardened steel to keep your belongings safe and deter burglars. It weighs 850g and measures L10 x W2.4 x H6.5cm. The shackle is 12mm in diameter. When locked, the slot is 3.9cm wide and 2cm high. The ideal size for most locks and bolts. OPTIMAL SECURITY: Our keyed padlock weighs 850g, making it particularly robust. With its solid hardened steel construction, it is ultra-strong and durable. Each of our anti-tamper padlocks has a rotating shackle / closed shackle, which provides anti-drill and anti-cut locking. This Master Lock padlock has been ingeniously designed to leave no gaps. 4 KEYS INCLUDED: All our industrial padlocks come with 4 keys, because you can never have enough spare keys. Keep a few in a safe place in case you lose one. You can also give one to your loved ones. The keys can only be removed from the lock when it is closed. LOCK AND GO: Thanks to its unique D-shape, this padlock is the ideal solution for securing