Thermo Scientific 18mm PPScrwCap, black, Siltransblue/PTFEwhite, 45°A, 1000stk Varenummer: LPP 18 15 1132 Kort informasjon Screw cap ND20 18mm Combination Seal: PP Screw Cap, black, closed top, Silicone transparent blue/PTFE white, 45° shore A, 1.7mm