![GEOVISION™ GV-Mount915 In-Ceiling Mount Bracket [51-MT91500-EFD1]](http://sysaway.net/cdn/shop/products/51-MT91500-EFD1_grande.png?v=1585811645)
Reference:
51-MT91500-EFD1
In-Ceiling Mounting Kit for EFD2101/3101. Dimensions: Ø172.5 x 63.8 mm. Mounting Surface: Flush/Recessed. Outdoor Use. Cable Feed-through.