Super Anchor Flex Chain Anchor with WS Screws and Nail Fastener Packages 2100This temporary reusable anchor can be installed on wood framed structures with the factory supplied nails or screws. The anchor legs are made from heavy duty 1 4? zinc plated steel and has a 3 diameter connector ring. The flex band is made from 6mm rubber belt material. This anchor can be used as a single person anchor and be used for as a horizontal lifeline anchorage point. 1 4? thick zinc plated steel Adjustable pitch roof anchor Includes screws &