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 5397-09FPK 9mm R.A.M.™ Ribbed Cap, Pink, PTFE/Silicone w/Slit 31,01 € 702147 N9 PP cap,yellow, center hole, Rub/PTFE,pk/100 14,25 € 5330-08W 8-425mm White Top Seal™ Closure, 10mil 7,63 €