Mega-Square 2 Inch Coupler To Mega-Couple Chauvet the DMX Iris's movement is

the DMX Iris's movement is smooth even along very slow cross fades

RoscoLED® 2-pin Static White Cable - 1M Cable

Nylock Nut instead of the Coupler Wing Nut

50 inches (26

Mega-Square 2 Inch Coupler To Mega-Couple Chauvet the DMX Iris's movement isThe Swivel Mega Coupler to 2" Square Coupler joins 2 square tubing to (1 1 4" Pipe) 1. 66" OD to 2 " OD truss tube. Both the Mega Coupler and the 2" Square Coupler have solid aluminum wing nut tabs that are stronger than regular steel wing nuts. These allow you to use a wrench to tighten or remove the coupler without breaking the wing nut tabs. The socket head cap screw locks securely into the hex milled pocket so that the nylock nut can be tightened