The PT Coupling Coupler is a heavy-duty and robust industrial connector designed for various applications. It features 6-inch connection sizes on both ends with Type D on one side and FNPT on the other making it suitable for large-scale uses. Constructed from hard-coated aluminum this coupler has a 5.5-inch inner diameter 10.16-inch outer diameter and measures 4.4 inches in length. It is designed to handle demanding industrial environments. Additionally it features 16.26-inch OD cam arms extended for ease of use and stability. This coupler is equipped with an hS 316 Stainless Steel Cam Arm for maximum durability and corrosion resistance. It also includes a zinc pin and ring for added security in connecting applications making it ideal for heavy-duty industrial applications.