Macherey-Nagel GmbH & Co KG Crimp Cap PR N20-H, si, Sil bltr/PTFE, 40°-3.0, 100 stk Varenummer: MAC 702927 Kort informasjon 3 mm septa N 20 Aluminium pressure release safety cap, silver, center hole Silicone blue transparent/PTFE colourless Hardness: 40° shore A Thickness: 3 mm pack of 100