Double Spring. 60-Inch Minimum Sign Height. Comes with Rigid Sign Bracket Common Use: Best used as an extended-use high-level traffic control device. Common Customers: Perfect for DOT’s, Road Pavers, Road Contractors, Signal Crews & Bridge Contractors. Features: • Compact for ease in storage • Over-sized pull pins and kick release for quick release of legs • 3 Separate height adjustments for uneven terrain • Bright orange legs for extra visibility on curbs & sidewalks • Powder-coated and zinc plated for corrosion resistance Safety: NCHRP-350 Accepted for roll-up signs up to 48" x 48" Weight: 55.5 Lbs Dimensions: 6.5" x 6.5" x 71.25" Options: Roll-Up Sign Bracket (For compatibility with roll-up signs).