The complete set comprises:

• Sedimentation Cylinder, 1000 ml capacity (6pieces) with
  rubber bungs. Soil Hydrometer, 151H, range 0.995 to
  1.038g/ml with div. 0.001. Glass Tank, dimensions:
  600x300x380mm
• Heater complete with thermostat, circulation unit. 230V
  SinglePhase50Hz 1000W
• GlassThermometer,range-10 to 50°C., Sub-div. 0.5° C.
• Beaker, Borosilicate Glass, 250 ml capacity
• Sodium Hexametaphosphate,1000g
• High Speed Stirrer, 4000 R.P.M, complete with baffle cup, for
  dispersing soil particles in water.