Anatomical Model - Deluxe Ear, 4-Part (3X Size) Restroom Dryers Ball bearings

Ball bearings

These 4-in-1 motors allow the service contractor to have the right motor

Classic 3 part skull model is ideal for active use in teaching and demonstrations

C Frame Utility Motor Kit/ 120 V 3000 rpm - SM670Features/Benefits: Versatile replacement for all "C" Frame and 3-1/2" Round Style motors

Anatomical Model - Deluxe Ear, 4-Part (3X Size) Restroom Dryers Ball bearingsThis 4 part anatomical human ear model represents outer, middle and inner ear. The detailed human ear model has removable eardrum with hammer, anvil and stirrup as well as 2 part labyrinth with cochlea and auditory balance nerve. The ear is on base for easy display in a classroom or doctor's office. This ear model is a great way to teach and study the anatomy of the human ear. 3 times life size.