Crowdstopper with Bridge foot-GS01- 43"H x 8 ft. W. Weighs 52 lbs. Hot-dipped galvanized to prevent rust and corrosion.Steel Barricade. Outside frame is made of 1 1/2" O.D. galvanized steel tubing, min. 16 ga. Grill: 19 spaced bars inside vetical members, made of 1/2" O.D. galvanized steel tubing, mim. 16 ga. 19 interior bars are 4 1/2" apart O.D. to O.D. Male-Female interlocking ends. The Bridge Foot CrowdStopper provides the best resistance to pushing by crowds.