Extend your T-100 Tripod Stand by 4-ft. with the Millennium T103 4-ft. Tripod Stand Extension. Sturdy yet lightweight aluminum construction offers long-lasting performance.Product meets industry standards recognized by TMA. A Video Public Service Announcement from the TREESTAND MANUFACTURERS ASSOCIATION Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Treestand Accessories.