Description: This stopper can be attached to prevent accidental drops when the hood or trunk damper is not fully opened due to gas leakage. It can also be used for long hours of work or when you want to open it for a long time outdoors, and it can also be used to maintain the damper. Holds weakened dampers securely in all open positions. Aluminum body and brass thread prevent damper shaft damage. The colorful body makes it noticeably remind you to remove the clamp before tightening. Product Specifications: Total length: 3.3 inches (85 mm) Groove width: 0.4 inches (10 Material: Aluminum (body) Note: This is a tool that temporarily secures the damper, so if you have a damper on the left and right side, it is recommended to use both sides.