Cardioplegia adapters connect to the aortic root cannula orvessel cannula and are intended for the delivery of cardioplegia solution orventing the heart during cardiopulmonary bypass. The adapter features a femaleluer on the single leg. A rigid has two legs with clamps and terminate with male luer locks. The multiple Perfusion set provides simultaneous perfusion ofthe aortic root and up to 3 or more vein grafts. The set features an inlet portwith female luer and clamp attached to an adapter which splits into four legs.The legs have locking male luer locks. Standard luer female port and colourclamps attached to one adapter which spilts into 4 male luer legs and one ventleg.