Dead Center® SuperTab® Variety Pack Blue Glue Tabs (10 Tabs)Dead Center SuperTabs combine the heavy duty pulling strength of SuperTabs with the focused pulling area of a Dead Center for unparalleled pulling performance. The threaded Stafast system provides compatibility with Keco K Bar and K Beam systems as well as industry standard slide hammers, mini lifters and other pulling methods. Patented Dead Center Technology the specialized neck to face ratio provides the best possible rigid center pull with flex