Twinflex TF18 $218.50
Twin vertical springs and adjustable aluminum legs that contour to any surface. The Twinflex is a heavy-duty sign stand designed to hold sign 18 inches off ground with two vertical coil springs that flex for stability in strong wind. Popular with utility companies.
Designed for 36- or 48-inch aluminum or roll-up signs (choose appropriate bracket connection), and features adjustable legs with anti-skid foot pads. Minimum height from ground to sign-panel bottom, 18 inches. Folds up to 12x10x67 inches. Open footprint: 92×51-inches. 38 lbs
Other options:
TF84 – Holds signs 7 feet above grade, 49 lbs. $298.50
