Fomito 2 x 1 4 to 3 8 All-Metal Convert Screw Adapter for Flash Holder/ Studio Light Stand (Silver) Multi-purpose design, one end is 1/4" screw, and the other end is 3/8" screw, the whole length is 65mm, suitable for all kinds of flash brackets All-metal material, electroplated surface, anti-wear, anti-oxidation, durable Color: Chrome Length: 65mm Fomito Lens Cleaning Cloth