Westcott Rapid Box Switch Insert SpeedliteWestcott Rapid Box Switch Insert Speedlite Inserts attach your light source to any Rapid Box Switch or Beauty Dish Switch modifier in an instant. This versatile system gives you the ability to mount a variety of off camera flashes to the same Switch softbox. Just Slide, Click, and Start Shooting These durable all metal adapters slide quickly into your Switchs rear tabs. They instantly secure in place with the Switchs sliding thumb lock. An Ingenious