The UA-1 is an easy to use device to adapt any VMP ceiling mount to a piece of Uni-strut. It can also be used with other mounting brands that use a 1.5" NPT pipe.
Adapts ceiling mounts to work with Unistrut up to 1.625"
Works with ceiling masts provided with the PM Series, LCD-2537CB and PDS-LCB
Will also work with all manufacturers' mounting systems when using 1.5" NPT pipe