The FESTO ACK-1/4-PK-4 is a quick connector designed for efficient pneumatic connections. Part of the ACK series, this fitting features a 3.4 mm nominal width and includes a sealing ring to ensure a secure, leak-free connection. It connects internally with a G1/4 threaded port on one side and accepts pneumatic tubing with a 6 mm outside diameter on the other. The connector’s housing is made from durable aluminum, combining strength with lightweight construction. This product is available through BSP Automation, providing a reliable component for your pneumatic system needs.