@Biohazard and @New Holland Overland were asking about these so I made a video. I threw these together in an afternoon with maybe $50 in parts. All you really need is a grinder and a drill to make your own!
Original link: https://youtu.be/v9sz8ru3dkM
EDIT; Had to update the video link because Youtube had a conniption
Original link: https://youtu.be/v9sz8ru3dkM
EDIT; Had to update the video link because Youtube had a conniption
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