Overview The professional post collar anchor is designed for use on SAH style head and neck restraint systems. Features: Designed to provide a secure and reliable connection between your HANS device and your racing helmet. Features an aluminum base and an anodized finish that adds a professional look to your racing gear Specifically designed to fit post anchor tethers, ensuring a tight and secure fit that will keep your HANS device in place during high-speed racing conditions Carries FIA 8858-2010 Certification Sold as a Pair