What is the horizontal screen adjustment capability of this wall mount?

The wall mount allows for a horizontal screen adjustment of up to 6 inches, depending on the screen model.

What is the maximum weight capacity of the Peerless SmartMount Universal Flat Wall Mount?

The maximum weight capacity of the mount is 150 lbs.

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Peerless SmartMount Universal Flat Wall Mount for 32" to 50" Displays

Universal mount fits displays with mounting patterns up to 450 x 405mm (17.72" W x15.95" H) and accommodates up to 400 x400mm VESA mounting patterns
Low-profile design holds display only1.20" (30mm)Up to 0.25" (6mm) of vertical adjustment on each universal display adaptor bracket for post-installation leveling and height adjustment fine-tuning
Horizontal display adjustment up to 6.00"(152mm) for centering display on wall
Landscape to Portrait mounting options increases installation versatility. Please check display dimensions against the wallplate when used in Portrait mode*Includes all necessary wall and display attachment hardware
Integrated security options available
Design is UL listed and tested to four times stated load capacity
For mounts requiring theft resistant hardware, installed with security tool(included), please purchase SF640For mounts requiring standard hardware, installed with a Philips screw driver, please purchase SF640P