Altmann Analytik 13 mm Combination Seal: PP Screw Cap, black, closed; Natural Rubber red-orange/TEF transparent, 1.3 mm

ND13 screw cap made of polypropylene (PP), thread 13-425, black, closed. Seotum made of natural rubber red-orange/TEF transparent. Hardness: 60° shore A, thickness: 1.3 mm.