Heavy Duty Speaker Grill Guides 12 Pair
Ball and socket type grill guides for attaching speaker grill to cabinet.
To use, simply drill the appropriate size holes in cabinet and grill frame. Both
portions press-fit into their appropriate holes. 12 pair per package.
Hole dimensions:
7/16" for the ball, 1/2" depth. 9/16" for socket into
cabinet, 1/2" depth.