The Adjustable Chrome Knuckle Ball Joint 2010 allows a lampholder to be positioned at any direction and angle up to 45 deg from straight.
Comes with a 10mm female thread in the base and a 10mm male thread on the top.
Please note: The female thread does not have a thread stop, Meaning the male thread that this is to fix on to must not be any longer than 7mm
Lampholder, wood and fixing plate for reference only and not included, but can be purchased separately.
Male Thread Length: 6.7mm
Max Angle: 45 Deg