Screw cap with hole, black, for 4ml vial, pk/100 Back Catalog number: V0004-SL Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 13150456 13mm PP Screw Cap, black, hole, Rubber/TEF, pk/100 Price on request 5183-4450 Vial,screw,4ml,ambr,100PK 28,01 € 5310-08R 8-425mm Red, Polypropylene Large Open Hole Cap for 5,48 €