Portrait display format. Max load 50kg. VESA up to 400x600.This wall mount is for portrait mounting smaller displays. The AD-WFP-5040 suits VESA 100x100 to 400x600. Consider whether your portrait VESA requirements are supported by the AD-WF-5040 or AD-WT-5040 - where they are not, use the AD-WFP-5040. The AD-WFP-5040 mounts displays in portrait orientation, offset 27mm (1.06") from the wall. The AD-WT-5040 is suitable for commercial, domestic, and most light industrial environments. AD-WT-5040 suits most types of wall construction (with appropriate hardware*) and embodies Atdec''s easy-installation ethos. The product includes a spirit level and has slotted mounting holes. Hardware to mount the display is included. Choose me for: Display is mounted in portrait orientation Display portrait VESA not supported by AD-WT/AD-WF-5040 Smaller screen sizes Theft resistant design with lockable display brackets (fits 4.5mm padlock, not included) Easy, safe & tidy installation