into the connection without the use of additional equipment. When so fitted, the tubing is sealed against any medium leakage by way of a large- ca- pacity O-Ring. A second O-Ring prevents any contamination

engages during assembly. Two other grooves accommodate O-rings. The first O-ring seals the connection against the medium. The second O- ring prevents the ingress of foreign matter. At the same time, its red

engages during assembly. Two other grooves accommodate O-rings. The first O-ring seals the connection against the medium. The second O- ring prevents the ingress of foreign matter. At the same time, its red