The Air-Flexx® Valve Extension is a high-performance solution designed to simplify tire pressure checks for inner dual tires and single wheels with hubcaps. At the same time it enhances safety and efficiency. Manufactured in Germany with top-quality materials, this innovative valve extension boasts a multi-layered construction. It combines stainless steel wire with durable polycarbonate to offer unmatched flexibility and resilience. Available in three lengths: 5 11/16″, 7 1/4″, or 8 7/16″.