The TYGON® Tygo-Link™ manifold is a true industry first and has been awarded a U.S. Patent (No. 6,290,265) for its unique features. Utilizing S.I.B® (Smooth Inner Bore) technology TYGON® Tygo-Link™ manifolds minimize the need for fittings, connections or assembly, and all leak points and entrapment areas have been eliminated.