CrowdMaster barricades are built from heavy 16 gauge steel and are hot-dipped galvanized inside and out for long-term weather resistance. Frames are made from 1.5"/38mm diameter steel tubing, while uprights are 1/2"/13mm steel tubing. Uprights are fully inserted into the frame before welding, providing extraordinary strength. The barricades interlock using a hook and half-loop fastening system. Measuring 43" H x 8.4' L and weighs 44lbs.