20mm Al Cap,Pharma-Fix Seals (Butyl, PTFE),pk/100 Back Catalog number: 20 03 0030 Availability: In the manufacturer's stock Price on request - + Recommended 5140-11B 11mm Blue Seal, PTFE/Red Rubber Lined 15,43 € 5143PR-20 20mm Silver Pressure Release Seal, 0.100" PTFE/Silicone Lined 123,73 € 5190-4046 Vial,crimp,2ml,ambr,WrtOn,SN,100PK 30,40 €