Chief CMS-0305W 3-5' Speed-Connect Adjustable Extension Column (White)

Overview

The Chief CMS0305W is an adjustable extension column designed to position projectors or flat panel displays at heights ranging from 3 to 5 feet. It features a notched collar that allows height adjustments in clean 1-inch increments without the need for disassembly or complicated tools. Built from lightweight aluminum, this column supports loads up to 500 pounds, making it suitable for heavy professional AV equipment. Its internal cable management system keeps power and signal cables neatly hidden, ensuring a tidy installation.

Key features

• Height adjustment in 1-inch steps between 3 and 5 feet for precise positioning
• Supports heavy equipment up to 500 pounds, providing a strong safety margin
• Standard 1.5 inch NPT threads on both ends for compatibility with most professional ceiling mounts
• Lightweight aluminum construction simplifies installation and handling
• Built-in cable management routes wiring inside the column for a clean, professional look

Key specs

• Height range: 3 to 5 feet adjustable in 1-inch increments
• Load capacity: up to 500 pounds
• Thread standard: 1.5 inch NPT on both ends
• Material: aluminum
• Internal cable management: yes

Installation and setup

The CMS0305W threads directly into any accessory using the common 1.5 inch NPT standard, eliminating the need for additional adapters. Adjusting the height is straightforward: simply slide the column to the desired notch, tighten the collar, and the mount is securely set. This design reduces installation time and minimizes the need to work at height for extended periods.

Ideal uses and environments

This extension column is well suited for conference rooms, classrooms, retail signage, and houses of worship where precise sightlines are critical. It is especially effective in spaces with high or uneven ceilings or where projectors need to be lowered to clear lighting grids and beams. Its robust load capacity and clean cable management make it a reliable choice for professional AV installations requiring both strength and aesthetics.