BrandSilicone grease for piston, Transferpette® S + pro 2 / 2,5 / 5 and 10ml, single channel + all multi channel (up to 300 µl), approx. 1 gSKU · 703677
AvantorVWR® Ergonomic High Performance (EHP), Multi-Channel Pipettes, Mechanical, Variable VolumeSKU · VWRI613-7142