YOU NEED FUSION 360 AND A SAITEK THROTTLE COMPLETE THIS 3D PRINT!
Patreon Subscribers: It's free on PATREON download. 
 
Here you will find my design as seen on my website and YouTube channel for the 737 Saitek Throttle modifications.
 
The unit features:
Operational Speed Brake Lever
Dual independent Thrust Levers
Dual independent Thrust reverser levers utilising potentiometers
Flap lever with gated guards
Bell cut out switch
A/T Disenagage switches
TOGO switches
Operational detente Brake lever
Working Park Brake Light
Operational Fuel Cutoff Levers
Operational Stab Switches x 2
 
Parts List for electrical components included. Base on a Leobodnar Joystick card and Ardunio Mega.
 
This CAD design can be adapted to suit your sim needs. The design can be improved or be inspected within fusion.
 
3d prints of the components are selected by right-clicking the component you wish to print and save as STL.