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 80494E-12AF Amber 9mm Thread R.A.M.™ Vial w/Grad. Spot, 12x32m 61,50 € 70245 N8 PP screw cap, black, SIL/PTFE, pk/100 16,75 € 53971-09FRB 9mm R.A.M.™ Ribbed Cap, Royal Blue, Bonded PTFE/Si 37,30 €