Screw cap with hole, black, for 4ml vial, pk/100 Back Catalog number: V0004-SL Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 5185-5861 Green screw cap,PTFE/sil/septa,500pk 203,25 € 53951F-09R 9mm R.A.M.™ Smooth Cap, Red, Bonded PTFE/Silicone 34,65 € 801010-1232A Amber 8-425mm Threaded Vial, 12x32mm, Black Polypr 42,94 €