Threaded on both ends, the black Chief CMS-018024 is a 18 - 24 (45.7-60.9cm) adjustable extension column that can be used with any 1.5 NPT accessory to lower a projector or flat panel display to a desired height. Includes a continuously adjustable notch for length changes (1 increments) without disassembly, aluminum construction for fast and easy installation, and flow-through cable management with an integrated port for routing cables. Supports up to 500 pounds.

Features:

• Revolutionary notched design allows for lightning-fast height adjustments without disassembly
• Aluminum construction for easier installation - also saves on shipping costs
• Flow-through cable management with an integrated port on one end for routing cables