Jointed camera arm to mount c270 camera to 20mm extrusion. Mine is mounted on a lulzbot Taz 5 for timelapse photography while printing. There is a simple 5mm passthrough hole for a nut and bolt on the opposite side of the extrusion for clamping.
I used the esun basic PLA settings, think it's 40%
Printed using Argos PLA at 190 degrees with a 60 degree bed temperature took app. 3.5 hours.