Screw cap with hole, black, for 4ml vial, pk/100 Back Catalog number: V0004-SL Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 30209M-1232 300µL Clear Interlocked™ Vial/Insert, 12x32mm, 9mm 113,03 € 5185-5820 Blue screw caps,PTFE/red sil septa,500pk 126,28 € 702159 SC N9-H, yw, PTFEr/Sil w/PTFEr, 50°, 1.0 23,14 €