Screw cap with hole, black, for 4ml vial, pk/100 Back Catalog number: V0004-SL Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 5190-6115 Amber 2mL Screw Vial w/wrt-on 10,000pk 2 621,22 € 1 965,92 € 535050-18M 18mm Silver Magnetic (Metal) Cap PTFE/Sil, pk/100 91,25 € B5360PH-20G 20-400mm Green Smooth Thermoset Solid Top Cap, PTF 823,21 €