Stowaway with Extended Folding SupportThis model has a fully adjustable height from 14" to 21" to the gimble mounting location. Built with a spring loaded solid locking pin design ensures a secure lock every time. The lower tube is made of 1 8" wall aluminum seamless tubing to give superior strength to your entire setup. Built for life out of 6061 aluminum and 300 series stainless steel hardware, then Hardcoat anodized to give it additional wear and corrosion resistance. The ability to