(12) Heavy Duty Weld on 2x4 Steel Stake Pockets for Trailer Truck 4 Ga -27022 Proudly made in USA Made by 4 gauge steel, for heavy duty application, stronger than 6 or 7 ga in the market 3" tall, 1-5/8" inside deep x 3.5" inside width Fit standard 2x4, Weld-on application Package include 12 stake pockets.