Pre-Pulled Glass Pipette SamplersEliminate the cost and trouble of making your own micropipettes Features Schott Duran borosilicate glass 0. 5 m and smaller ID micropipettes include internal glass fiber for easy filling Tip inner diameter tolerance 20% Short taper yields high strength Nominal length 50 mm Every pipette individually tested and inspected Vacuum packed Glass Outside Diameter: 1. 0mm thin wall 10 per package (2 of each tip in 5 sizes) Also available: Plain Tips, Luer