Studio Boom arm Hack. Making a docking plate so they can go anywhere / by Keith Hunniford

I'm setting up a photo studio.  I'm really fortunate in that the person who designed my house was an sculptress and there is an AMAZING space upstairs that was her workspace.

It's a little tight, so to save space I bought some wall mounting boom arms for studio lighting.. but where to put them?   I couldn't decide.. so I worked out a way that means I don't have to.

Boom arms that this works for include: