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11 mm Crimp Cap & Standard Seal (100/pk)
Brand: Chromatography Research Supplies Inc11 mm aluminum crimp cap pre-stuffed with standard seal made from proprietary synthetic rubber faced on one side with a layer of PTFE. Standard seal is good for routine use; self-sealing. Fits 12x32 mm, 1.8 mL crimp-top vials. Packaged: 4 in. x 4 in. plastic bag; Weight: 28.4 g.
