Pre-Pulled Glass Pipettes, Luer TIP01TW1F-L, TIP02TW1F-L, TIP05TW1F-L, TIP10TW1-L, TIP1TW1-L, TIP2TW1-L, TIP30TW1-L,  TIP5TW1-L Save time by ordering pre-pulled micropipettes in the size you need Luer fitting Glass Outside Diameter: 1.0mm thin wall MicroTips with an ID smaller than 1µm have a filament 10 per package