Straight form graduated Class B pipettes. Excellent for accurate measurement of solutions. With permanent stained graduations. Colour codings are fused ceramic enamel with gloss finish.Volume: 2ml Requires a pipette filler (B8A78062 - not included).Volume: 25ml Requires a pipette filler (B8A78074 - not included).Volume: 10ml Requires a pipette filler (B8A78062 - not included).