ULTRA-DURABLE STEEL OUTDOOR PADLOCK: This padlock is made of hardened steel to protect your belongings and deter thieves. It weighs 850 g and measures 10 x 2.4 x 6.5 cm. The shackle has a diameter of 12 mm. When closed, the gap between the shackles measures 3.9 cm x 2 cm. The ideal size for most padlocks and latches. OPTIMAL SECURITY: Our keyed padlock weighs 850 g, making it particularly robust. Thanks to its solid hardened steel construction, it is ultra-strong and durable. Each of our anti-theft padlocks is equipped with a rotating shackle/closed shackle, which guarantees a drill- and cut-resistant lock. 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 some in a safe place in case you lose one. You can even give one as a gift to your loved ones. The keys can only be removed from the lock when it is closed. LOCK & GO: Thanks to its unique D-shape,