An exclusive Balanced Body innovation, Double D-Ring Loops enhance the versatility of your Reformer rope system. Short loop is 10″ (25cm). Long loop is 15.75″ (40cm), or 16.75″ (43cm) including the D-ring. Using a carabiner or snap, you can also attach a handle to the second D-ring on your Reformer footstrap. This saves transition time du