Hotend Micrometer Height Ajuster for 20/20 & 20/40 Extrusion

This is a compact new version of my popular Anet A-8 Micrometer Height adjuster https://www.thingiverse.com/thing:2185918
Its been designed to be a carriage for 20/20 & 20/40 Aluminium extrusion , with 2 sets of holes for M5 bolts to mount the track wheels . It has a complete mounting system for an E3D-V6 hotend & fans, or you can design your own hot end mounts to screw onto the height adjusting slider .

You will need some M3 & M5 Nuts & bolts , extruder track rollers & some 5/16 unf thr