Thermo Scientific 20mm AlHeadspaceCap, Moulded Septa Butyl/PTFE, grey, 1000stk Varenummer: LPP 20 03 0112 Kort informasjon Crimp cap ND20 20mm Combination Seal: Aluminium Headspace Cap, clear lacquered, centre hole, Moulded Septa Butyl/PTFE, grey, 50° shore A, 3.0mm