Screw cap with hole, black, for 4ml vial, pk/100 Back Catalog number: V0004-SL Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 702039 N 9cap, black, center hole SIL/PTFE slit, pk/100 598,00 Kč 8010-0198 9mm scrw vl clr blue cap PTFE/si 100/pk 1 658,42 Kč 5396F-09N 9mm R.A.M.™ Smooth Cap, Natural, PTFE/Silicone/PTF 875,00 Kč