Screw cap with hole, black, for 4ml vial, pk/100 Back Catalog number: V0004-SL Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 5396F-09RB 9mm R.A.M.™ Smooth Cap, Royal Blue, PTFE/Silicone/ 28,44 € on sale 702037 N9 PP screw cap, red, SIL/PTFE, pk/100 17,96 € 18 03 1414 Magnetic screw cap silver,PTFE/SIL, ND18, pk/100 Price on request