Video #1: In shop layout for clamps using a Notch Bug:  

 

Video #2: On-the-job layout and installation of glass clamps using Notch Bug dimensions:

 

SLIC Zoom recording - October 15, 2020:

 

Bonus Video #1: Installing Glass Clamps on a Cast Iron Tub

 

Bonus Video #2: Single Fixed Shower Panel Installation Demo