ULTRA-STRONG STEEL OUTDOOR PADLOCK: This padlock is made of hardened steel to ensure the safety of your belongings and deter burglars. It weighs 850g and measures L10 x W2.4 x H6.5cm. The shackle has a diameter of 12mm. When locked, the gap measures L3.9cm x H2cm. The ideal format for most locks and latches. OPTIMAL SECURITY: Our key padlock weighs 850g, making it particularly robust. With its solid hardened steel structure, it is extremely robust and durable. Each of our burglar-resistant padlocks has a rotating shackle/closed shackle that offers an anti-drill and anti-cut lock. This Master Lock padlock has been designed to ensure there are no gaps. 4 KEYS INCLUDED: All of our industrial padlocks come with 4 keys because you never have enough spare keys. Keep some of them in a safe place in case you lose one. You can also gift it to your loved ones. The keys can only be removed from the padlock when it is closed. LOCK AND GO: Thanks to its unique D-shape, this lock is the ideal