Axygen® Long Reach Tips are elongated, clear, and
compatible with vast majority of research grade pipettor brands. The
tips are suitable for basic research experiments, and also able to
meet the needs of high-end precision pipetting. Ideal for pipetting from long and narrow tubes

Features

• Slender Elongated Tip
• Graduation marks for easy visualization of liquid volume
• Detectable DNase/RNase/Human DNA free, Non pyrogenic
• Available in various packaging sizes
• Products are manufactured in a facility that conforms to
• ISO14644-1 class 8 ISO requirement.Materials conforming with US FDA USP Class VI level
• Resin is delivered by central control feeding system during the
  manufacturing process, hence eliminating external
  contamination

Click here for more info : https://ecatalog.corning.com/life-sciences/b2b/SEA/en/Liquid-Handling/Pipet-Tips-and-Accessories/Pipet-Tips/Axygen%C2%AE-Extended-Length-Pipet-Tips/p/axygenExtendedLengthPipetTips