http://www.patersonsafetyanchors.co.uk Mobile anchor system for rooftop fall protection - Construction and Maintenance News||||1||||2009/4/15 Construction and Maintenance NewsMobile anchor system for rooftop fall protectionConstruction and Maintenance News, BelarusKee Safety states that WEIGHTANKA utilizes a central pedestal (attachment point) to raise the height at which the arrest force is applied, thus reducing the distan... http://www.patersonsafetyanchors.co.uk/blog.asp?date=4/15/2009&EventID=1