Chief CMS0709 7-9 Ft. Adjustable Extension Column

7-9' 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 TAA Compliant Specifications: Color: Black Notes: TAA Compliant Overall Dimensions (H x W x D): 108.0"...