This template is made from HARDBOARD for long life and high precision.  
 
This template allows you to create a recess for our standard control cover so htat it fits flush with the body.
 
These are produced on high end, US made, CNC machines (NOT laser cut!).
 
This fits our standard control cavity cover available here:
 
https://www.supra-tone.com/product-page/supra-tone-cavity-cover