FESTO Pressure Hoses & Connectors Screw fastener 612281 - FESTO 186294, The Festo screw fastener 186294, also known as QSK-G1/8-4, is a pneumatic connector designed for a pipe diameter of 4 mm. It facilitates secure connections in pneumatic systems, ensuring reliable functionality. This component is typically used in industrial automation for efficient air supply management. FESTO 186294 Screw Fastener 4mm Pipe G1/8 thread sealing ring
