Screw cap with hole, black, for 4ml vial, pk/100 Back Catalog number: V0004-SL Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 53971F-09Y 9mm R.A.M.™ Smooth Cap, Yellow, Bonded PTFE/Silico 37,30 € 702047 SCB N10-H,blk, Sil w/PTFE bl (-) 45°,1.5 28,33 € 5185-5838 Black screw cap, PTFE/sil septa,100pk 26,59 €