http://cgi.ebay.com/Portable-Winch-NEW-Safety-Hooks-Capstan-type-Sling_W0QQitemZ6005018370QQcategoryZ66798QQrdZ1QQcmdZViewItem I've used a similar unit in my construction business. Very easy to control and use. Just in case someone is looking to lift a lot of tower sections or tram a monster beam. no relationship to seller or company.