MOD Inner connector long

long inner connector that is used with
-Pentagon and dodecahedron housings
-Diagonal parts of joints
** This is part of a project i'm doing for uni. The concept is all about re-using old/scrap materials. I've designed a series of connectors that aim to join old scrap pieces into new furniture/homewares.
The idea is that scrap material can be slotted into the inner connector (the diameter of the hole can be changed) and then these connectors slotted into the housing.
The different ho