hex insert spool holder

Side spool holder for ENVY3D P1S LED Air Vent Glass Riser V2. 

https://makerworld.com/en/models/504518#profileId-420165

Allows for the side mount of a spool holder. The roller can be removed when not in use. This is a tight fit and may require some minor sanding due to the overhangs.

 Also includes a guide for ptfe tube.

You can either print the plastic bearings or use 608ZZ bearings,

 https://us.store.bambulab.com/products/high-performance-bearings?_pos=1&_sid=a05280cf2&_ss=r

Alternative are these bearings from Amazon, 

https://www.amazon.com/gp/product/B0881GMJ28/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1

Remixed the spool holder from https://www.thingiverse.com/thing:3020026