Screw cap with hole, black, for 4ml vial, pk/100 Back Catalog number: V0004-SL Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 5397F-09N 9mm Cap, Natural, PTFE/Silicone w/Slit, pk/100 32,11 € 32008-1232Z 2.0mL Clear Vial, 12x32mm, 8-425mm Thread, Silaniz 54,40 € 30109G-1232 100µL Glass/Clear Plastic Limited Volume Vial, 12x 90,73 €