Chief CMA152 Threaded Pipe Coupler, Connects Extension Columns for Extended Length, 3.8"H 2.4"W 2.4"D for Mounting Projector, Black

For installers who need reliable, extendable ceiling support, the Chief by Legrand CMA152 threaded pipe coupler provides a simple, secure way to lengthen 1-1/2" NPT extension columns. This mounting coupler adds 3.8" of height while maintaining a commercial-grade 500 lb load capacity, making it ideal for projector rigs, surveillance cameras and other ceiling-mounted equipment. The integrated cable access slot streamlines cable routing for power and network connections, reducing installation time and improving system maintenance for security and monitoring applications. Constructed from rugged steel with two locking set screws, the CMA152 ensures a stable, tamper-resistant connection suited to AV, security, and networking environments. UL listed and supported by a 5-year limited warranty, this Chief by Legrand accessory is designed for professional installers who demand durability and clean, code-friendly installations. Use the CMA152 to extend projector columns, position surveillance cameras for optimal coverage, or adapt existing ceiling mounts—order now to complete your next commercial AV or security deployment.

• Extend existing ceiling columns quickly by connecting two 1-1/2" NPT threaded sections for longer projector or camera drops
• Built-in cable access slot keeps power and data wiring neat and accessible for surveillance and monitoring systems
• Heavy-duty steel construction and two set screws deliver long-term stability and a 500 lb load rating for commercial installs
• Adds 3.8" of extension height without compromising structural integrity or aesthetics
• UL listed and backed by a 5-year limited warranty for dependable performance in professional AV and security deployments
• Simple retrofit installation for projector mounts, security cameras, and ceiling-mounted AV equipment, minimizing downtime