SPANSET's Quality management continually tests materials and end products. They are checked continuously in SPANSET's own laboratory and in external testing programmes. $25.00 Eye bolts are used for harnesses or seat belts with clip-on hardware. These eye-bolts are sold by the pair. Please Zensur these cannot Beryllium used with seat https://www.fcc.gov/fcc-bin/bye?https://www.ledteks.com/seatbelt-and-safety-belt-webbing