KREG In-Line ClampThe Kreg In Line Clamp is a flexible clamping tool. With its integrated bench pin, it fits into every 19 mm or 20 mm hole, or into most commercially available multi function workbenches (e. B. KWS1000). With this In Line Clamp, you can get more out of any workbench with bench hook holes or any work surface into which you can drill holes. But there are also multiple possibilities in use you can secure angular and round, as well as unshaped objects