20ml Thread Vial ND18, 75.5 x 22.5mm, clear, rounded bottom, pk/100 Back Catalog number: 18091307 Availability: In the manufacturer's stock Price on request - + Recommended 5350-18M 18mm Metal Closure with Red PTFE/Si, 0.040",pk/100 87,40 € 18091306 10ml Thread Vial ND18, 46 x 22.5mm, clear, rounded bottom, pk/100 Price on request 702829 PR N20-H, si, But lgr/PTFE dgr, 50°, 3.0 29,92 €