Progressive Action, Extra Heavy Duty Full-Extension Slides

For desk file drawers, lateral files and store fixtures where heavy loads are combined with frequent use. As the drawer is opened, a center guided wheel activates the motion of the next of the three-section assembly. Rated at 150 lbs per pair on 18" length. Stocked in 18", 20", 22" lengths. Only 1/2" thick by 4" high. Other sizes available on special order. Side-mounted three-section telescopic motion. Positive trigger-release for easy drawer removal. Unhanded cabinet member for fool-proof assembly. Double Steel ball-bearing raceways with "anti-bounce back" feature. Separately mounted cabinet brackets firmly suspend drawers. Zinc Plated Steel D204018 18" length D204020 20" length D204022 22" length