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 8060701-10 10-425mm Black Open Hole PPClosure PTFE/SIL w/slit 55,00 € 5183-4438 Blk cap,for 8-425 opn scrw tp vial,100PK 7,62 € 53550-09FRB 9mm Solid Top R.A.M.™ Ribbed Cap, Royal Blue Polyp 21,92 €