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
• TAA Compliant

Specifications:

• UL Listed
• Color: Black
• 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)