18mm Magnetic Screw Cap, blue SIL/PTFE, pk/100 Back Catalog number: 18 03 1309 Availability: In the manufacturer's stock Price on request - + Recommended 5190-1599 Blue Screw Cap,PTFE/Red Si Septa 1000 6 191,64 Kč 8010-0554 4mL amb scrw 13mm blk PTFE/sil 100pk 1 953,20 Kč 702040 N9 screw cap, red, Sil white/PTFE blue, pk/100 607,00 Kč