1/4″ double screw with cold shoe plate.

Multi-use alloy hotshoe mount with standard thread and locking nut

This Hot Shoe Adapter has a 1/4 inch (the standard one) threaded stud on the bottom and flash shoe on the top
Works ideally with any tripod or stand with 1/4 inch thread
This adapter has two nuts and the nuts are removable.
Perfect for an auxiliary flash or accessory.