Use MeritLine coupon code MLCK717BNL1
MeritLine has this Loctek 23" to 37" Ultra-Slim Flush Wall Mount for $20.99. Use the coupon code and the price drops to $11.99. The mount features a magnetic bubble level, universal hole pattern, safety lock, and support for LCD TVs up to 77 lbs. Coupon expires after 100 redemptions. Shipping is free.