Garage Door Pulley prototype

3d printable garage door pulley prototype
Material:
1) Nickel Steel 
2) Brass - Anti-corrosion and non-magnetic properties for door operation safety 
 
Applications: Garage door Jams

Market Research:
Garage door jams have 2 possible explanations:
a) Door cable breaks or is stuck between the frame and the door
b) Door pulley is rusted or needs lubrication

Comes with::
Pulley
Door Opener chain extension accessory
Pulley washer
Chain Cable pulley axle
Chain Pin

Digital Applications: 
- Calculator Check
- Periodic Table
- Dictionary
​- Audiobook
- Software Tutorials