Macherey-Nagel GmbH & Co KG Cap PE N20 Flat Crimp neck, transp Bu/PTFE, 55°-1.3,100 stk Varenummer: MAC 70240 Kort informasjon 1,3 mm septa N 20 PE Cap for crimp neck vials with flat DIN crimp neck N 20 transparent, center hole Butyl beige/PTFE grey Hardness: 55° shore A Thickness: 1.3 mm (unassembled) pack of 100