| Product Type | Extension Column |
| Adjustable Height Range | 18–24 inches |
| Enclosure Color | Silver |
| Form Factor | Ceiling Mount Accessory |
| Weight Capacity | 500 lbs |
| Material | Aluminum |
| Finish | Powder Coat |
| Mounting Method | Threaded column interface (1.5" NPT) |
| Compatibility | Standard 1.5" NPT accessories |
CHIEF CMS018024S 18–24in Adjustable Extension Column, Silver

Key Benefits
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- TAA compliance makes it ideal for government and federally funded installations.
- Adjustable length range provides flexibility for different ceiling heights and AV setups.
- Robust build and manufacturer pedigree ensure durability and integration with CHIEF systems.
Product Overview
The CHIEF CMS018024S 18–24in Adjustable Extension Column offers a reliable and adjustable solution for AV mounting applications. With a silver finish and adjustable height from 18 to 24 inches, it ensures installation flexibility and a slender 2.30-inch profile. This column is manufactured in the United States and is TAA-compliant, making it ideal for federal or commercial environments. Suitable for settings like corporate offices or command centers, it supports ergonomic screen placement and adheres to high mounting standards.
Specifications
Product Overview
Physical & Environmental
| Width | 2.30 Inch |
| Depth | 2.30 Inch |
| Minimum Height | 18.00 Inch |
| Maximum Height | 24.00 Inch |
| Product Weight | 3 lbs |
| Operating Temperature Range | -30°C to 50°C |
| Storage Temperature Range | -40°C to 70°C |
| Relative Humidity Range | 10% to 90%, non-condensing |
Cloud Management & Licensing
| Remote Monitoring Support |
Wireless Features
| Wireless Capability | Not Applicable |
Interfaces
| Mounting Interface | 1.5" NPT threading |
| Mounting Standard | NPT-compatible |
Compliance & Origin
| Country of Origin | United States |
| TAA Compliant | Yes |
| RoHS Compliant | Yes |
| REACH Certified | Yes |
| Certifications | UL Listed |
| Warranty | 10 Years Limited |
Advanced Security Features
| Anti-theft Features | Yes (security hardware compatible) |
Additional Information
| UPC | 841872104157 |
| Manufacturer Part Number | CMS018024S |
| Manufacturer | CHIEF MANUFACTURING |
| Series | CMS Extension Columns |
| Application | Suspended ceiling mounting for AV displays or projectors |
| Tool-free Height Adjustment | Yes (twist lock) |
| Packaging Type | Retail Box |