The Flexfill Adjustable Holder is ideal for stationary, still life, and portrait subjects. The telescoping design that slides to fit 20", 38" and 48" circular Flexfills. Flexible rubber grips provide a firm hold on the rim of the reflector, while locking knobs hold each tubular section in place. A standard 5/8" Baby receiver fits most lightstands, but the unit also accepts a threaded screw-mount adapter for use with tripods.