5 model

Free

Needle Gauge

Thingiverse

Free

knitting needle gauge - Stricknadel Lehre

Thingiverse

Free

Printable Solidoodle Bed Leveling Needle Gauge

Thingiverse

Free

Anet A8 stepper needle / gauge (should work on all 5 mm shafts)

Thingiverse

Free

Handle for 3D print nozzle unclogging needle (and hole gauge)

Thingiverse