Quad rings are a unique o-ring with a unique “X” shape profile, doubling the sealing surface of a traditional o-ring. This quad ring design also provides lower friction and because it has more of a square profile, and can resist spiral twisting. Rubber Fab Detectomer^® o-rings and quad rings meet and exceed the standards set by the Food Safety Modernization Act. They are detectable by in-line x-ray inspection and metal detection systems, as well as, magnetic separators, therefore reducing costly product loss and recalls. Prevent costly downtime and product recalls with Detectomer® Quad Rings!