Thermo Fisher on X: "When ClipTip pipette tips are on, they are sealed and will not loosen. The ClipTip pipetting system remains sealed until you decide to eject tips, even in the
Thermo Scientific Clip Tip 1250 Sterile Low Retention 8 X 96 tips/rack, Box of 3 - 3364429
THERMO SCIENTIFIC Filtered Pipette Clip Tips - GB TECH USA