Z Clip Style Motor Retainer Set For Existing Airframes – includes 2 each Heavy Duty Z Clip, T-Nut Insert with grip tongs for press in insertion, Low Profile Hold down Screw. Z clips are strong steel 3/4″ wide. The center hole needs to be located at least 1/2″ from the edge to mount properly. Use on larger rockets to keep motors with thrust rings in securely during flight and ejection.
