Phottix US-A2 Umbrella Swivel for On-Camera Flash (PH87207) The Umbrella Swivel is a flash accessory with a ball head design that allows you to maximize the use of your on-camera flash in off-camera situations Accepts 8mm umbrella shafts With 5/8 to cold shoe adapter and 3/4 female lug mounts to light stands Made from tough and durable, high-quality aluminum alloy and fireproof PA66 plastic Ideal for location shooting or for studio use Limited 1-Year Warranty