11mm snap top cap with middle hole assembled with slited red PTFE white silicone septa for 2ml snap top vials Image

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  • 11mm snap top cap with middle hole assembled with slited red PTFE white silicone septa for 2ml snap top vials Image
  • 11mm snap top cap with middle hole assembled with slited red PTFE white silicone septa for 2ml snap top vials Image