Klutch Magnetic Tool Trays - 4-Pc. Set All trays are 4in. wide (front to back) x 2 1/2in. high (top to bottom) Lengths (left to right front span)/load capacity are 5 7/8in./1.3 lbs., 8 1/4in./1.75 lbs., 10 5/8in./2.21 lbs., 12 1/8in./2.65 lbs.