Constructed of steel, and finished in black.
All that's needed is a flat surface for its base and optional screws to mount it to walls, ceilings or floors. 
It's often gaffer-taped to apple boxes or the floor to temporarily support lighting equipment at a very low angle. 
The industry standard 5/8" diameter pin fits a very wide variety of lights and other gear with a matching 5/8" receiver.

Distance from end of spigot to base of plate: 120mm

Package Includes:

1x Fotolux Background Lighting Support T-Plate Bracket with Spigot WINM11-07B
Please note no screws or bolts included