Having the best clamp for each job can be critical to free up your hands, so you can work on other things while your glue ...

[Mgx3d] has done that by designing 3D printable bar clamp jaws with a quick release mechanism that can be used with standard T-slot aluminum extrusion. This allows you to create ad-hoc bar clamps ...

Store bar and pipe clamps right under your workbench where they'll always be close at hand. Just screw sections of 4-in.-dia.