Used to determine the relevant proportions of clay-like or Plastic fines and dust in granular soils & fine aggregate Consists of: Acrylic graduated cylinder (4 nos.) Rubber stopper for cylinder (4 nos.) Graduated Steel rule 450 mm Funnel 100 mm plastic Aspirator bottle 5 lts plastic with rubber cock Stand for the aspirator bottle with siphon assembly Irrgation tube with stop pinch cock & weighted foot assembly