The OCF Speedring is used for mounting an OCF Softbox or an OCF Beauty Dish on your off-camera flash. It is not your everyday speedring, though. Not only is it more compact and lightweight, but the patent-pending design allows you to snap on the softbox or beauty dish without having to bend and fumble with the rods, while the clever color-codes show you exactly how to assemble the unit. The classic Profoto rubber collar and clasp makes it easy to mount the OCF Speedring on the off-camera flash. Features Allow you to mount OCF Softboxes and OCF Beauty Dishes on any Profoto Off-camera flash. Compact and lightweight. Patent-pending design allows you to snap on the softbox incredibly fast and easy. Color-coded holes for fast and easy setup. The classic Profoto rubber collar allows you to rotate the speedring and softbox 360°. Designed for years of everyday use.