Screw cap with hole, black, for 4ml vial, pk/100 Back Catalog number: V0004-SL Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 53951F-09O 9mm R.A.M.™ Smooth Cap, Pink, Bonded PTFE/Silicone 808,00 Kč 5395-09F 9mm R.A.M.™ Ribbed Cap, Black, PTFE/Silicone Lined 519,00 Kč 8010-0142 screw cap 8mm slit PTFE/sil 100pk 916,50 Kč