The graduations start at the 2 litre point and then are spaced every 2 litres up to the 10 litre mark, there are also graduations at the 1 gallon and 2 gallon points.
10 Litre Youngs Fermentation Brewing Bucket & Lid
25 Litre Youngs Fermentation Bucket Bin + Graduations, Tap & Solid Lid Homebrew
25 Litre Youngs Fermentation Brewing Bucket & Lid
33 Litre Youngs Brewing Fermentation Bucket with Lid & Grommet for Airlock
10 Litre Fermentation Brewing Bucket & Lid with Grommet for Airlock - White with
10 Litre Fermentation Brewing Bucket with Lid, Grommet and Airlock