D3P side holder multiboard mount (H2D, H2S, H2C)

This part allows you to mount multiboards on the D3P side holders. The design and sizing of this mount blends in with your existing D3P parts. If you are looking for a HSW mount, please see D3P side holder HSW mount (H2D, H2S, H2C). I have received permission from Darren 3d print to post this separately.  It is only guaranteed to be compatible with this model: H2D H2S H2C Build plate holder for D3P riser The mount is bidirectional and can be used on either the left or the rig