Bowden Tube Push Fit Lock

I realized that the push/pull motion of the extruders is what damages the Bowden tube fittings because their round plastic lock constantly moves in and out, so I designed this thing to lock it into place. I tested it extensively and I haven't had any fitting damaged after I installed these on any of my printers.

It requires two M3 16 mm screws and two M3 nuts. The M3 nuts are loaded from the side so that they will stay in place when attaching/dismantling the thing. Longer screws will also wor