Speaker stand adapters for moving heads and more. Prox X-LS64

Prox X-LS64 Universal Compact Single Stud Lighting Mount. Sold single.
These stand adapters slip over the top of standard speaker stands. They have a knob on the side to tighten them to the stand and a threaded hole on top with a knob to mount lights. They are steel, sturdy and work well for one bracket moving heads.