StarTech.com VESA TV Wall Mount, Adjustable Full Motion TV Wall Mount For 23'-55' Displays, Extendable/Tilting/Swivel TV Wall Mount - Spring-assisted height adjustable TV wall mount range 12.6in/32cm; Extendable arm range 23.4in/59.5cm - Tilting/swivel/full motion for 23-55in TVs; 75x75 to 400x400 VESA TV wall mount patterns; 66lb/30kg capacity - TV mounting bracket ships assembled