FreeTube Collar Locks Dust Filter Plate
Thingiverse
14 model
Free
FreeApple Airtag Dog Collar holder / Airtag Hundehalsbandhalterung
Thingiverse
FreeFursuit Slim Offset Collar (Lockable)
Thingiverse
FreeAirTag Holder Pet Collar - Screw Together
Thingiverse
FreeDrill Stop Collar (1/8, 1/4, 3/8)
Thingiverse
FreeParametric Shaft Collar - Improved
Thingiverse
Free8mm shaft collar
Thingiverse
FreeSimple Fursuit Collar (Lockable)
Thingiverse
FreeUltimate 3D Printed Collar Stays - Complete Multi-Size Set
Thingiverse
FreeAirTag Dog Collar Holder
Thingiverse
FreeMiLi MiTag Dog Collar Holder (Flexible / TPU)
Thingiverse
FreeKawasaki 92027-194 collar. Used for an anti-crush spacer
Thingiverse
FreeFilament Colar for sunlu 1kg reel
Thingiverse
FreeStargate Gould Neck Coller
Thingiverse