The first and finest NCHRP-350 approved steel leg and plywood panel barricade. Legs are available either galvanized or enamel painted for maximum corrosion protection. Boards have high pressure, roller applied, self-adhesive reflective sheeting to conform with all local, state and federal regulations. Barricades are assembled with 1/4" by 1" galvanized carriage bolts with nuts and (2) truss-head aluminum hinge pins or 1/2" hinge nuts and bolts, available with optional brass grommet liner.