Sharp Nec AEC0305 3 TO 5 ADJUSTABLE EXTENSION COLUMN FOR USE WITH PROJECTOR CEILING MOUNTS. 1/2

It features 38mm threads at each end of the column for a tight fit into the Peerless ceiling plate and other 1 -1/2" to 11.5" NPT accessories. The Peerless Extension Column, AEC0305 gives your applications a clean, streamlined look.Peerless-AV AEC0305 Adjustable Extension Column, 3'-5':Column's cylinder shape conveniently offers ample internal space for cable management of multiple cordsGives a clean look to any installationAdjustable extension column extends between 3'-5'