Get Ready for the Road Ahead with a smooth and reliable spring-operated door assembly, with the Transglobal 14.2" Steel Roll Door Security MS Lock Assembly. Thanks to its precision-engineered design, this replacement lock assembly is the ideal choice to secure your roll up door. Crafted with rust and corrosion-resistant metals for long-term durability in humid climates and rugged conditions. FleetPride is your First Click in Heavy Duty .