Track Also Known As; Up to 450 lb Doors Compatible with Product Type; 2.28 in Inside Height; Industrial Doors Application; Gray Color; This Product Contains a Chemical That is Regulated Under California Proposition 65 to Cause Cancer, Birth Defects or Other Reproductive Harm Warnings & Restrictions; 450 lb Maximum Load Capacity; Track Product Type; 0.06 in Material Thickness; Square Rail Shape; No Includes Mounting Hardware; 2.25 in Overall Height; 1.75 in Overall Width; 120 in Length; Steel Material; 1.77 in Inside Width; Galvanized Finish/Coating; Sliding Door For Door Type; Up to 450 lb Doors For Use With