The Master Lock 410 Lockout Padlock in Blue is a traditional keyed padlock suitable for both indoor and outdoor use. With a 20mm interior shackle width and a 38mm height, this padlock features a steel shackle and a plastic body in the signature Master Lock brand blue colour. It comes with a single key of a different type, making it ideal for facility maintenance and access control in various industrial and business settings. With the reliable Master Lock brand name and durable construction, the 410 Lockout Padlock is a practical and secure choice for locking up equipment and premises.