Thermo Scientific 20mm AlHeadspaceCap, Moulded Septa Butyl, dark grey, 1000stk Varenummer: LPP 20 03 0126 Kort informasjon Crimp cap ND20 20mm Combination Seal: Aluminium Headspace Cap, clear lacquered, centre hole, Moulded Septa Butyl, dark grey, 55° shore A, 3.0mm