Use MeritLine coupon code MLC727KN
MeritLine has this Loctek Articulating Wall Mount for 14" to 40" HDTVs for $29.99. Use the coupon code and the price drops to $18.99. The mount supports HDTVs up to 79 lbs. and features a 10" arm with adjustable tilt and swivel. Coupon expires after 300 uses. Shipping is free.