No-Slip Bowden Clamp

NOTE: PRINT TWICE AND MOUNT BOTTOM TO BOTTOM.

(Pictures are from previous blocky prototype)

I was fed up with the bowden tube coming loose after a while when the tiny teeth inside the repurposed pneumatic fitting at the extruder outlet broke down from push/retract forces that they weren't designed to handle. So I made this replacement, which uses a M6 screw tube with 4mm inner diameter originally meant for a hotend, a washer, two M6 nuts, eight M3 screws + nuts to tighten everything up, an