Nickel Plated Flexible Gooseneck M10x250mm 
This is a stiff flexible tube ideal for reading lights that you can adjust and move around to suit.
It has a 10mm thread either end of the tube ideal for screwing a lampholder straight into.
The other end can then be fixed with a nut into a wall plate or other base.
Please Note: No Lampholder or piece of wood is included with this product images are for reference only.
Length excluding threads: 250mm
Length including threads: 268mm
Internal Diameter: 6.5mm
Outer Diameter of main tube: 11mm
Thread size: M10 x 1mm Pitch
Outer Diameter of collars at end of tube before thread (widest part): 13mm