Umbrella Holder Flash Bracket Wireless Trigger. Canon 600EX-RT/580EX II/580EX/550EX/540EZ/430EX II/430EX/420EZ/380EX. Hot Shoe Adapter w 1/4" hole Screw for. Flash Hot Shoe Mount Adapter IS-FII. 1/4” brass nut in the bottom, suitable for light stands or flash holders with 1/4” screw head.
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