The "Free-tilter Mini" is a component of the "Super Light Stand Mini LS-20C" and this product is sold as part of the item. This product is basically developed for Nissin Strobe. Can be attached to the base of 1/4" screw (small screws) such as super light stand mini or tripod. Accessory shoe can be attached to Nissin digital strobe, including Sony Please note that the ball size of the head head is 1 size smaller than the "Free-Tilter FT-01", so the umbrella is not so strong. Please note that the umbrella is larger than 35.4 inches (90 cm) in diameter.