219101, Growth Plate, 96 1ml round well, polypropylene with lid, sterile, inner pack 5, 25 per case

228010, Spacer Insert, Polypropylene, 1ml, to allow use of round well Polypropylene microplates (219002) in Acrylic and Aluminium deep well manifold (228008, 228005, 228020), 1 per case