This high-quality fitting is designed for universal tube compatibility, supporting 14mm OD hard tubing made from acrylic, copper, brass, stainless steel, PETG, and more. Featuring a G1/4" BSP thread with a 4.5 mm male thread length, it enables quick and secure installation. With an outer diameter of 22mm and an installed height of 17mm, it ensures a snug, leak-free connection in PC liquid cooling systems. Built for durability and reliability, it offers exceptional performance at an affordable price.