Chief CMA152 1.5 Threaded Pipe Coupler is backordered and will ship as soon as it is back in stock.
Shipping Availability*
Shipping Availability*
Free Ground Shipping on Most Orders Over $250.00
Looking for the best price or expert advice? Give us a call at 1-888-230-3661 or use the Live Chat below. Buying 1 or 100, you may qualify for greater savings beyond the advertised price.
Product Overview
The Chief CMA152 is a 1.5-inch NPT threaded pipe coupler that joins two Chief columns together to extend overall drop length in a ceiling-mounted AV installation. It lets integrators combine fixed extension columns to reach a custom suspension height for projectors and displays. A slot in the coupler maintains cable access through the joined columns. Two set screws are included for a secure, stable connection.
Product Description
The CMA152 threaded pipe coupler attaches two 1.5-inch NPT threaded columns together for added length. When a single fixed column does not reach the required drop height, this coupler lets installers stack two columns into one continuous run. A slot built into the coupler preserves the flow-through cable path so wiring stays concealed across the joint. Two included set screws lock the connection for security and stability under load. The coupler works with Chief 1.5-inch NPT extension columns and compatible ceiling mounting accessories. It is a practical solution for high-ceiling conference room, auditorium, and digital signage projector installations. Confirm your column threading is 1.5-inch NPT before ordering. For compatible columns, ceiling plates, and couplers, browse the full Chief collection.
Key Features
- Joins Two Columns — Attaches two 1.5-inch NPT threaded columns together to extend overall drop length.
- Cable Access Slot — A slot in the coupler maintains flow-through cable access across the joint.
- Included Set Screws — Two set screws are included for a secure, stable connection.
- 1.5" NPT Compatibility — Works with Chief 1.5-inch NPT extension columns and accessories.
Technical Specifications
| Model / SKU | CMA152 |
| Product Type | Threaded pipe coupler |
| Thread | 1.5" NPT |
| Cable Access | Slotted for cable pass-through |
| Included Hardware | Two set screws |
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006










