737 DIY Master Caution, Fire Warning & Stab Out of Trim Annunciator Enhancement Kit
This product is the perfect complement to the 3D-printed annunciators found here. 
DIY PCB Option
Simplifies the electrical setup—connect and mount components with ease.
 
🔩 Korry Hardware Kit Upgrade Includes:
 
All the electrical and hardware components are required to build the unit with the PCB and assemble it. 
 
2 × White tactile LEDs
1 × 3-pin male header connector
2 × M2 × 5mm screws
2 × M3 × 16mm screws
4 × M4 nuts
 
If you need annunciator lenses, such as the Fire Warning Master Caution or Stab Out Of Trim (SOOT), please visit here.
 
If you would like the newer generation (v2) that comes fully built, please visit here.