Keeping you Ready for the Road Ahead , the Transglobal Center Roll Door Hinge is engineered as a sturdy roll door replacement part for your dual spring operator assemblies. With an 15' length, this hardware can comfortably reach extended areas, making it versatile and suitable for various projects. Even in harshest environment, this hardware will stand the test of the time with anti-corrosion coatings, which makes it resistant to rust and other forms of damage. FleetPride is your First Click in Heavy Duty .