TwinFlex sign stands features a steel and aluminum construction for long-lasting dependable service. Dual heavy-duty steel coil springs provide stability in gusty wind conditions. TwinFlex stands are designed to display rigid signs at a mounting height of 14″ to 7′. All stands feature foot-actuated leg releases with two locking positions for stability on uneven terrain. Our standard rigid sign-stand model is the TF18-RGB; it allows a 48″ sign 18″ of clearance from the bottom of the sign to ground level.