Macherey-Nagel GmbH & Co KG Crimp Cap PR N20-H, si, But r/PTFE gr, 50°-3.0, 100 stk Varenummer: MAC 702836 Kort informasjon 3 mm septa N 20 Aluminium pressure release safety cap, silver, center hole Butyl red/PTFE grey Hardness: 50° shore A Thickness: 3 mm pack of 100