20mm Blue magn. Cap, Nature PTFE/Blue SIL, 8mm Centre Hole, pk/100 Back Catalog number: PL30A-015 Availability: In stock > 520 pcs Price on request - + Recommended 5150B-20 20mm Silver Seal, 8mm Hole, 0.125" PTFE/Blue Silicone 66,57 € 5560-11Y 11mm Yellow Poly Crimp™ Seal, PTFE/Silicone/PTFE Lined [Patented] 29,25 € 5182-0543 Vial,crimp,2ml,clr,WrtOn,cert,100PK 25,22 €