Screw cap with hole, black, for 4ml vial, pk/100 Back Catalog number: V0004-SL Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 5310L-08R 8-425mm Red, PP Open Hole Cap, Flangeless, pk/100 150,00 Kč 5185-5865 Blue cap PTFE/sil pre-slit septa 500/pk 5 171,04 Kč 5182-0557 Screw caps, and clear vial kit 100/PK 1 902,63 Kč