This Speed-Connect Adjustable Extension Column lowers projector to desired height. 
 Features: • Provides height adjustment in 1" increments • Knotched design for adjustment without disassembly • Flow-through cable management with cable exit port • 
 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 Specifications: • Length: 18
- 24" (304.8
- 457.2 mm) • 
 Colour: Black (also available in Silver or White) • Weight Capacity: 500 lbs (226.8 kg)                                             
