Displays 36" and 48" Fold and Roll™ signs with quick-locking Stablock™ sign holding system. Features dual torsion spring system to withstand winds up to 65 mph. Easy to use with fast, kick release system, locking legs into place when fully extended. Telescoping legs with 2-position height adjustment and anti-skid foot pads. Full extension 51" each leg. NCHRP 350 compatible-crash test results available. Complies with MUTCD standards.