GN927 cam-clamps feature a smooth action cam clamping plate arrangement with fine adjustment by means of a knurled knob, or as a non-adjustable configuration. This cam with plastic clamping plate ...

A cam is a rotating part on a crankshaft that moves a follower up and down; types include eccentric, pear, heart, and snail cams, with flat and roller followers handling loads differently.

Both pieces can be easily 3D printed without supports. The quick release lever is a simple eccentric cam design which locks the jaw in place by pushing down on the extrusion.