Chief CMA340 Projector Stabilization Kit for Extension Columns for Projector Installations

Ensure rock-solid projector performance in long-extension installations with the Chief by Legrand CMA340 Projector Stabilization Kit. Designed for pro AV and security environments, this mounting bracket and cable assembly adds tensioned support to 1.5" NPT or 2" threaded extension columns to reduce sway and preserve image alignment for surveillance, monitoring, and presentation systems. The CMA340 includes a pole clamp, four approximately 10 ft cables and four turnbuckles, giving you a complete, adjustable solution to stabilize large projectors and enclosures. With a 500 lb maximum load capacity, it accommodates heavier equipment used in control rooms, auditoriums, and surveillance centers without compromising safety or performance. Quick to install and compatible with standard extension columns, the kit minimizes downtime and ongoing adjustments while improving reliability in continuous-monitoring deployments. Choose the Chief CMA340 when you need dependable rigidity for long-throw projector setups in security, surveillance, or mission-critical AV applications. Order the stabilization kit to secure your extension-column installations and maintain consistent, professional image quality.

• Stabilizes long-extension projector installs to reduce sway and maintain crisp, steady images for security and surveillance monitoring
• Attaches to 1.5" NPT or 2" threaded extension columns for broad compatibility with existing mounts
• Includes one pole clamp, four ~10 ft stainless cables and four turnbuckles for secure, tensioned support
• Supports heavy loads up to 500 lb, enabling use with large projectors and pro AV enclosures
• Commercial-grade bracket design improves rigidity and reduces maintenance checks in continuous monitoring environments