Screw cap ND18, silver, closed, Sil/PTFE, pk/100

20mm Silver Tin Plate Seal, 5mm Hole, 0.100" PTFE/

CC N20-H,si, Sil bltr/ct. PTFE, 45°, 3.0

5ml Headspace vials N20, clear, 20.5x38mm, pk/100