Genesis Gear Light Stand Adapter 3/8 inch to 1/4 inch Male to Male Screw is an adapter that has 2 male ends, one with ¼ inch thread and the other ⅜ inch. It is used when working with various studio lighting, accessories that have compatible threads, and tripod heads. It has many applications, which makes it a universal accessory for every filmmaker and photographer. Product available in 2 variants.