DSLRKIT Flash Shoe Umbrella Holder Swivel Light Stand Bracket B Hot shoe flash mount on top make it easy that you could mount a Hot Shoe Flash/Slave Sensor/Receiver. Hot Shoe Size can be adjusted(17-23mm). Material: Anodized Aluminum Metal + ABS(Acrylonitrile Butadiene Styrene) There is a 5/8" socket to mount a flash unit to a light stand. You may also adjust the umbrella and flash in different angle. Suitable for all Hot-Shoe FLASH,Trigger Transmitter or Slave , but not suitable for Sony, Minolta flash.