The #1712A 1-5/8X1-3/8X12GA PTD 20' CHN STR WELDED BACK-BACK from PHD Manufacturing is designed for robust structural applications. This channel strut features a 1-5/8" x 1-3/8" profile with a 12-gauge thickness, ensuring durability and strength. The 20-foot length allows for versatile installation options in various settings. Constructed from high-quality materials, this product meets industry standards for performance and reliability. Ideal for use in electrical, plumbing, and HVAC systems, it provides a reliable framework for mounting and supporting equipment. The welded back-back design enhances stability, making it suitable for heavy-duty applications.