The Chief CMS018024 Adjustable Extension Pipe (Black) 18” - 24”, is a projector mount accessory made of lightweight but sturdy aluminum that allows you to make length adjustments in 1” increments. The Chief CMS018024 is black. Features: Provides height adjustment in 1” increments Notched design for adjustment without disassembly Includes set screw for add stability Consists of 1.5” NPT column, threaded on both ends Use in combination with any Chief 1.5" NPT ceiling plate or other accessory
