Guide beam and slide

Experimenting with a support beam and a sliding insert, rendered these results. Could be adapted for many uses. Don't expect precision alignment as it is a loose fit, but will allow for use as a tracked slider. Good exercise for seeing how well your printer can print.
Mine produced prints that fit nicely without need for tweaking
. Added a lockable slide version with mounting holes. All holes are for 6-32 tap.
When tapping plastics, Use 91% Isopropyl alcohol as a tapping lubricant and br