Looking for a tilt mount suitable for a 42-50 inch plasma that really hugs the wall. Dimensions, quality comments, and assembly ease on any of the following would be appreciated: Sanus, Peerless, Omnimount, Premiere, Chief, Ergotron, Voegel, Viewpoint, Mustang...ad infinitum. Target tv is Panny TH-42PX60U or TH-50PX60U. Target location is over the fireplace.