The #1702A 1-5/8X1-3/8X12GA PL 20' CHN STR WELDED BACK-BACK from PHD Manufacturing is engineered for robust structural support. This channel strut measures 1-5/8" x 1-3/8" with a 12-gauge thickness, providing exceptional strength for various applications. The 20-foot length allows for extensive installation options, while the welded back-back design enhances stability and load-bearing capacity. Ideal for electrical, plumbing, and HVAC systems, this product is constructed from high-quality materials and meets industry standards for reliability and performance.