[Heavy-Duty Flat-Panel Monitor Stand] A heavy-duty flat panel/TV monitor stand with foldable tripod legs and a universal mount & hardware compatible with VESA 100x100, 200x100, 200x200 hole patterns [Adjustable Height with Security Pin] Constructed with heavy duty steel, includes security pin and comfort twist knob to securely lock in height adjustment to have adjustable height from 42 inches to 72 inches [Constructed with anti-slip padded rubber boots, the foldable tripod legs make the AST423Y stand ideal for portable screen display placement, easy setup and storage [Ideal for Portable Screen Display Placement] Constructed with anti-slip padded rubber boots, the foldable tripod legs make the AST423Y stand ideal for portable screen display placement, easy setup and storage. [Universal Mount with Tilt Angle Adjustment] The universal mount features a convenient tilt angle adjustment mechanism for better viewing with novel tool-free knobs.