5 model

Free

Remaining filament length calculator

Thingiverse

Free

Filament Guide with Retaining Roller (for CR10)

Thingiverse

Free

movable shackle with retaining plate RC 1:10

Thingiverse

Free

Fan guard retaining pin for Replicator 2

Thingiverse

Free

M4/AR15 crane stock adjustment peice with retaining nut.

Thingiverse