NO-STUD REQUIRED: Wall studs not required for installation of TV Mount. Save time by not having to look for studs in your wall. Can be mounted on sheetrock with nails only, or on wood, metal studs, brick, and concrete walls. (Drywall thickness must be greater than 0.4.) TV COMPATIBILITY: TV Bracket fits 20 to 57 screens with VESA 100x100 mm to 400x400mm mounting holes. VESA mounting patterns are the distances (in mm) between the four screw holes on the back of the TV, can hold up to 88 pounds in dry wall and 110 pounds in wood or concrete block. LOW PROFILE TV WALL MOUNT: TV bracket extends only 0.83 inches from the wall for a sleek appearance. Perfect for bedrooms, living rooms and offices. SOLID ALUMINUM CONSTRUCTION: This reliable mount has been 4 times strength tested to support up to 88 pounds. Includes Auto Lock Mechanism for a secure hold to keep your tv safe. QUICK INSTALLATION: Installs quickly under 10 minutes with nails and wont damage walls. Built-in bubb