VWR Universal Fit Bevel Point Pipet Tips, Graduated. 1-200uL volume. Clear, nonsterile. 10, 20, 50, 100, and 200uL graduations. Beveled end. Compatible with most pipettors. RNase-, DNase-, endotoxin-, metal-free. Flush calibration lines. Autoclavable tips and racks. Pak Rak Express.