KUPO FC30 3-WAY FRAME CORNER FOR 30MM SQUARE TUBE 4PCS FC30

3-Way Box Corner for 30mm Square Tube (Set of 4)

The 3-way box corner is designed for creating a window to block or filter light, or for a custom-sized softbox to be flown overhead. It is constructed from solid steel tubing for a standard 30x30mm butterfly frame. The threaded socket is welded and features a 5/16 hex thread with a metal brake, providing a neat and tidy fixing without damaging the tube.