Item #DescriptionCase Pack
 5110-2020mm Silver Seal, 10mil PTFE1000 pieces
 5140-2020mm Silver Seal, 0.131″ PTFE/Gray Butyl Rubber1000 pieces
 5142-2020mm Silver Seal, PharmaFix Molded Gray PTFE/Black Butyl Lined 100
 5150-2020mm Silver Seal, 0.125″ PTFE/Silicone1000 pieces
 5150B-2020mm Silver Seal, 8mm Hole, 0.125” PTFE/Blue Silicone 100
 5150HT-2020mm Silver Seal, 3mm Tan PTFE/White Silicone, Ultra Clean, Septa for High Temperatures up to 250° C 100

Preassembled aluminum seals reduce contamination during sample preparation and save valuable time in the lab.