Pack of four keyed alike 50mm solid brass padlocks for outdoor security. The anti-pick pin acts as a major deterrent to lock pickers. The double locking, hardened steel shackle provides greater security due to the internal locking mechanism. 50mm size is perfect for larger sheds, garage doors and gates. 4 keys provided. 4 pieces in set. Bronze material: brass. Key lock. Size H7.8, W5, D1.7cm. Weight 1.064kg. Manufacturers 20 year guarantee.