Designed exclusively for lockout / tagout applications. Durable, lightweight and non-conductive lock body. High security, reserved-for-safety cylinder with key retaining, to ensure padlock is not left unlocked. Suitable for Indoor & Outdoor Use Cold & Heat-Resistant 6-Pin Tumbler Cylinder Key Retaining Labels in English, French & Spanish Operates from -56°C to +176°C Suitable for Indoor & Outdoor Use Cold & Heat-Resistant 6-Pin Tumbler Cylinder Key Retaining Labels in English, French & Spanish Operates from -56°C to +176°C