Swivel TV Mount Plasma and LCD compatible with Samsung 40", 42", 46", 50", 52", 55" TVs Extreme versatility with a maximum extension of 20.3" from the wall Security locking mechanism to prevent the TV from unlatching from wall. Free 6ft HDMI Cable included! Continuous angle adjustment with glossy, black knobs. Works with 99% of all Samsung TVs on the market