Chief CMS006009W projector mount accessory Threaded column Metal White

6-9" Adjustable Extension Column Save installation time and maximize security with these adjustable columns. 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 Certifications: TUV Approved, UL Approved, UL Listed Overall Dimensions (H x W x D): 9.0" x 2.3" x 2.3" (229 x 59 x 59 mm) Weight Capacity: 500 lbs (226.8 kg)