Key Features: 

•  Adjustable Length: 25"–33" Designed to accommodate various door widths and openings—provides flexible restraint for out-swinging doors.
•  Durable Aluminum Finish Corrosion-resistant aluminum chain and hardware for reliable performance in indoor and outdoor environments.
•  Prevents Overextension Damage Helps prevent door and hinge damage caused by wind, overextension, or forced swinging of doors.
•  Heavy-Duty Commercial Grade Ideal for use on storefronts, utility buildings, service entrances, and back-of-house doors.
•  Easy Installation Mounts to the door and frame using included hardware—requires only standard tools.

Product Description: 

Protect your out-swinging doors from wind damage and overextension with this 25"–33" Adjustable Crash Chain. Built with corrosion-resistant aluminum components, this crash chain is a simple, effective solution to prevent doors from swinging too far and damaging walls, hinges, or hardware. Commonly used on rear entry doors, commercial buildings, utility rooms, and steel doors, this crash chain is especially useful in windy areas or where door motion must be restricted for safety. The adjustable chain length ensures a secure fit on a wide range of door sizes and openings. 

 Specifications:

• Length Range: Adjustable 25" to 33" Material: Zinc-plated chain with aluminum cover plate (or full aluminum variant)
• Finish: Aluminum Mounting: Surface mount (door and frame)
• Included: Mounting brackets and hardware
• Application: Out-swinging doors in commercial, industrial, and utility settings