Brand: NISSIN Free Tilt Holder - No noticeable scratches Product Description: A ball-type umbrella holder that allows for free adjustment of even slight angles. Can also secure Sony clip-on strobes*. Equipped with a drop-prevention stopper. Impressive blue design, well-suited for Super Light Stands. Easy-to-turn stoppers and knobs due to their moderate size and knurling (grooves). *The FT-01 is designed to be attached to male studs and thick screws (3/8 inch screws) such as those found on Super Light Stands. [Compatible Umbrellas] Up to 90cm in diameter.