str Racing Products are manufactured under strict quality control. The best quality products at the lowest prices. When mounting harnesses onto a tab or i-bolt, it is nice to have the convince of quick release spring clips. Invented by the technicians of racing teams these clips have been designed to hold you and your harnesses securely even in the worst conditions but also quickly detach for the scurry in the pits. Plated for rust and corrosion resistance means these clips will function properly for years to come. Integrated safety wire lockout holes make these suitable for almost any racing association. Whether you're a seasoned racer or weekend warrior harness spring clips will make life easier. Installation of this product should be done by a qualified professional. Bolts must be torqu.