Chief 3-5' Adjustable Extension Column CMS-0305 Black Aluminum 500 lb
Chief 3-5' Adjustable Extension Column CMS-0305 Black Aluminum 500 lb
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Description
Chief 3-5' Adjustable Extension Column CMS-0305 Black Aluminum 500 lb
This is a Chief Speed-Connect adjustable extension column designed for AV mounting installations. The Chief 3-5' Adjustable Extension Column - Black (MPN: CMS-0305, UPC: 841872092799) features aluminum construction for secure, adjustable height support up to 500 lb. Manufactured by Chief Mfg. under Legrand Group, it supports 1 1/2" NPT accessories and includes flow-through cable management.
Key Features of Chief CMS-0305 Extension Column
- Adjustable Length – Extends from 36" to 60" (3-5 ft) with notched design for changes without full disassembly.
- High Load Capacity – Supports up to 500 lb for heavy-duty AV installations.
- Aluminum Construction – Lightweight yet durable for easier handling and installation.
- Cable Management – Flow-through with integrated port on one end for clean cable routing.
- Speed-Connect System – Part of CMS series for quick, secure mounting setups.
- Set Screw Included – Ensures stability once adjusted.
Comprehensive Technical Specifications
| Specification | Details |
|---|---|
| Brand | Chief |
| Manufacturer | Legrand Group / Chief Mfg. |
| Product Series | CMS |
| Product Model | CMS-0305 |
| MPN | CMS-0305 / CMS0305 |
| UPC | 841872092799 |
| Product Type | Mounting Extension |
| Product Name | CMS-0305 Speed Connect Adjustable Extension Column |
| Material | Aluminum |
| Color | Black |
| Maximum Load Capacity | 500 lb |
| Maximum Adjustable Height | 60" |
| Height Adjustable | Yes |
| Compatibility | 1 1/2" NPT Accessory |
| Weight | 7.7 lb / 7.70 lb |
| Dimensions (H x W x D) | 2.8" x 2.8" x 42.5" |
| Country of Origin | United States |
| Package Contents | CMS-0305 Speed Connect Adjustable Extension Column, Set Screw |
Installation & Maintenance for Chief Extension Column
Designed to save installation time with notched adjustments and aluminum build for easier setup.
- Thread into 1 1/2" NPT mount base.
- Adjust length using notches without disassembly.
- Secure with included set screw.
- Route cables through integrated port.
- Verify load stability up to 500 lb.
Why Choose Chief CMS-0305?
Chief provides reliable, adjustable support for professional AV installations with proven aluminum durability and cable-friendly design.
Enhance your AV mount setup—Order Chief CMS-0305 today!
Brand: Chief
Type: Mounting Extension
MPN: CMS-0305
Color: Black
Country of Origin: United States
Item Weight: 7.7 lb
UPC: 841872092799
