FOLDING TRIPOD STAND FOR METAL OR MESH SIGNS. HOLDS 36" OR 48" ROLL-UP OR RIGID (METAL) SIGN. MADE OF 1” O.D. GALVANIZED METAL MECHANICAL TUBING. NCHRP-350 COMPLIANT FOR MESS ROLL-UP SIGNS. OPEN HEIGHT 54-INCH TALL WITH AN OPEN BASE TO BASE OF 50-INCH.