Emergency Drop Key Elevator Door Key 3link Dou Emergency Tool (2, Yellow)

Emergency key diameter: 5/16 inches ，Please carefully select the diameter based on your elevator lock hole size to ensure compatibility。 Warning：Elevator keys are designed exclusively for trained, authorized professionals. Use is restricted to individuals holding professional certification or elevator service personnel.

• Emergency Key: This four-section double-drop key, featuring one additional section beyond the standard three-section design, serves as an emergency tool for firefighters and rescue personnel to unlock and release elevator shaft doors. It enables external opening of elevator shaft doors during critical situations.
• The emergency key has a diameter of 8.0mm and features four carbon steel links, including the handle. Its total length is 300mm. It comes with an adjustment ring for easier fitting. Please verify the dimensions meet your requirements before purchasing.
• When inserting the elevator key into the lock cylinder for operation, the square handle provides enhanced directional feedback. Excessive force during twisting may damage the emergency key. Please handle the tool with care and use it cautiously.
• Compatible with Otis standard thickness shaft doors, as well as door panels from brands such as Dover, Thyssen, and KONE. Suitable for elevators equipped with heavy-duty steel shaft doors.
• Warning：Elevator keys are designed exclusively for trained, authorized professionals. Use is restricted to individuals holding professional certification or elevator service personnel.