Digital Temperature & Humidity Meter-3.8" LCD Display with Clock & Calendar -

Feature: 1. Locking Screw: The breaker lock comes with a locking screw, which can be easily locked by yourself without tools, allowing you to improve efficiency. Specification: Item Type: Circuit Breaker Lockout Device Material: Nylon, brass Use: Applicable to industrial, chemical, electric power, petroleum, coal, flammable and explosive places Clampable Size: Approx. 8mm/0.31in Padlock Locking Beam Height: Approx. 38mm/1.5in Padlock Lock Beam Diameter: Approx. 6mm/0.24in. Package List: 1 x Breaker Lock1 x Padlock2 x Key Note: Manual measurement may have error. Please make sure you don't mind before ordering.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.