have found these but I think it is not quite big enoughj
Plexus now brings you the ultimate in high end LCD/Plasma TV wall mount. This is a cantilever bracket for a wide range of displays.
Allows excellent positional freedom whilst retaining sleek looks to match your modern LCD screen. Dual arm design alows your TV to be Manipulated in to any position you require, extending out as far as 28.87" and folding down to just 5" from the wall.
Features:
* Dual Wishbone design for extra strength
* Maneuverability for viewing from any angle
* Tapered bearings for a secure smooth movement
* Integrated cable management
* Easy installation guide
* lift n' lock installation
Specification:
* FITS MOST: 26" - 42"
* SUPPORTS:56.8kg
* Extends from the wall up to 28.87"
* Fold flat to 5"
Supports the following VESA standards:
* VESA 50
* VESA 75
* VESA 100
* VESA 100 X 200
* VESA 200
* VESA 300
* VESA 400
Im guesing I need the next VESA up?