With ball-and-socket joint for stepless movement in all directions. Accessory shoe detachable. 1/4” mounting thread with lock nut. Reflector umbrella holder 9.2 mm diameter. For fastening to accessory shoe or stands. Stand thread 1/4” with removed slot-on foot 3/8”. Accessory foot with fixing screw. Height: approx. 95 mm (3.7 in.)