• Absolutely weatherproof aluminum sealed composite tournament top only on 21-550 Outdoor Version • Unique center guide folding mechanism • Position control tracking • Certified true tournament bounce for unmatched quality and performance • DLS™-Dual Lock Safety mechanism prevents accidental open or close • Exclusive Safety-Fold® for safe, compact storage and transport • 5 1/2” dual wheel casters. Two with integrated locking system • 2” square leg tubing for extra strength |