Discount Ramps Diamond Plate Loading Dock Board 48" x 60" 13,000 lb. Capacity loading dock board designed to ease and bridge the transition from truck to dock (2) Underside stabilizer braces 4,000 lbs. rated for 4-Wheel forklifts, and 2,500 lbs. rated for 3-Wheel forklifts Integrated lifting chain (sides to dock board nose) allows the plate to be moved on forks Heavy duty reinforced steel diamond plate with highly visible yellow curbs