RaceQuip offers various hardware pieces for auto racing seat belt and racecar harness installation. All RaceQuip seat belt mounting hardware is forged from premium quality SAE 1050 steel, then cadmium plated for corrosion resistance. This spring loaded snap hook 3" end is designed to slide onto the belt along with a 3" wide 3 bar slide (700075) and then snap onto an eyebolt on the chassis for quick release seat belt mounting. Works with RaceQuip 700050 or 700060 eyebolts. Sold each.