VideoSecu Long Articulating LCD LED TV Monitor Flat Panel TV Wall Mount for most 26" 27" 30" 32" 39" 40" with 20 inch Extension 55 lb loading capacity VESA 75mm/100 mm 1US Heavy Duty TV Wall Mount for most 19-40 inch LED LCD Monitor with VESA 100 mounting hole patterns; Support up to 55 lbs Extends 20" from the wall; Retracts to 3" to save space VESA 75x75mm (3"x3") and 100x100mm (4"x4") compliant Adjustable +/- 15 degree tilt and max 180 degrees swivel for perfect viewing angle Single stud wall mount, Easy to install. Post-installation level adjustment allows the TV to perfectly level