Screw cap with hole, black, for 4ml vial, pk/100 Back Catalog number: V0004-SL Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 806070-13W 13-425mm White Open Hole Polypropylene Closure, Re 46,81 € 5310F-09Y 9mm PP Open Hole Cap, yellow, pk/100 5,43 € 53951-09FRB 9mm R.A.M.™ Ribbed Cap, Royal, Bonded PTFE/Silicon 33,81 €