Our proudly Australian-made products are meticulously designed, tested, and crafted from the highest-grade materials in our own state-of-the-art CNC manufacturing facility. Keeping the design and production processes in-house affords us total quality control of our products from start to finish. Our philosophy at GFB is to produce exceptional automotive products that are built with the same precision, machining quality, and reliability that is the foundation of our reputation. A 25mm Hose Adaptor Base Inlet Adaptors for Deceptor Pro and Respons TMS Valves.