Selens Flash Bracket Shoe Umbrella Holder Light Stand Bracket S-050 for Canon 600EX-RT 580EX II 270EX II/ Nikon SB910 SB900 SB500 SB300/ Yongnuo 600EX-RT 580EXII 560IV etc Original Design -- Built-in Gear of the Junction,Which Offering Damping to Aviod Flash Falling too Fast When You unlock the Bracket.And That may Damage your Flash. Compatible -- With 1/4" and 3/8" Screw, Suitable for Light Stand, Tripod Stand, Ball Head, Flash Trigger, Quick Realease Plate and Other Photography Equipment Connection.Release Your Inner Imagination and Help Your to Create Some Wonderful Photoes. Adjustable -- Rotatable Design allow 180 Degree Max flexibility. Durable -- Use High Quality Aluminum Alloy and CNC Technology,Strong and Resistant to Corrosion.Can be use with Strobe Flash. Accurate -- Within a Umbrella Hole,Can be Use with Umbrella.And make Output of Light be More Uniform Hit to the Object.