This Chimera 5-1/8" Circular Quick Release Speed Ring , allows mounting of Chimera, or almost any other brand rectangular video-series softbox to your light fixture. It will fit any tungsten, HMI or CDM fixture that accepts a 5-1/8" accessory.

The Quick Release Series releases the tension of the wands in the frame of your softbox, allowing it to collapse easily for breakdown, or for moving on quickly to the next setup without disassembling the box. Heat resistant aluminum speed ring