Brackets are cut to order, sizes 8", 10" 12" 13" 14" 15" 16" 18" 20" 22" 24"
The feet are hooked to sit on the Bearing Edge and felt covers the area were the Mesh Head will sit.

The Trigger is attached to the Rail by two Set screws that lock the Trigger and also hold the bracket against
the Drum Shell.
Installation is Easy as 123.
Remove top and bottom head,
loosen the two set screws,
slide the bracket feet out,
sit the feet onto the shell bearing edge,
pull the two feet tight against the shell sides,
move the Trigger off center so it is not directly where you strike the head,
tighten the two set screws snug .
If you are going to use a Panel jack, drill a @ 1/2" hole in the shell where you want the jack.
Remove the outer nut on the jack and put the Panel jack threw the hole,
adjust the inner nut, back, to give you room for the outer nut to be thread against the shell.
Hold the Jack and tighten the outer nut
Wire tie extra cable to the Bracket Rail
Install t
he mesh head and tighten it, Mesh head should be tight not loose.

If you are
not going to install the Jack permanently Remove the lower head
and let the jack hang s
o you can plug in your cable to the Jack and  Module.
Mount the drum to the stand or Bass and you are done.
Adjust the module threshold and gain, if needed.
Installation of the brackets.