Glynn-Johnson : How to Install the Glynn-Johnson 550 Overhead Holder
This video demonsrates how to install the Glynn-Johnson 550 Overhead Holder, and includes:
0:00 overview
1:05 setting "stop only" or "stop & hold"
1:57 adjusting the slider arm
3:49 door and frame prep
7:02 installation
Video from Relcross