Ubiquiti Unifi AC U6 U7 series upside down mount

With this stand you can place your access point on a shelf and have the same antenna direction as with a ceiling mount.

With the Customize button you can edit the mount to nearly any access point, which uses a square mounting hole pattern.

There are holes for M3, M4 and M5 screws (affiliate link). 

Print profiles for Unifi AP, search for your AP to select the right one:

• U7 Pro XG → U7-Pro-XG-206mm
• U7 Pro XGS → U7-Pro-XGS-215mm
• U6 Pro, UAP-AC-PRO → U-PRO-MP-197mm
• U7 Pro Max, U7 Pro → U-PRO-MP-206mm
• U6 Enterprise, UAP-AC-SHD, UAP-ACHD → U-PRO-MP-220mm
• U6 Lite, U6+ → LR-Lite-160mm
• U7 Lite, U7 Long-Range → LR-Lite-176mm
• U6 Long Range → LR-Lite-220mm

each available in 60 and 100m height

If you are unsure, just choose the right mounting plate variante and the biggest diameter eg 220mm.

Unifi AP mounting plates:

• LR/Lite (61,5mm square hole pattern)
  
• XG/XGS (121,2mm square hole pattern)
  
• U-PRO-MP (140mm square hole pattern)