Update your semi's spring-operated door assembly with increased reliability and smoothness, with the Todco 2" Roll Up Door Precision Roller that ensures you're Ready for the Road Ahead™. With precise manufacturing, this replacement roller is the ideal choice to keep your roll up door in line with the tracks when opening or closing. Engineered with corrosion and rust-resistant metals for enhanced durability in humid climates and rough conditions. FleetPride is your First Click in Heavy Duty®.