This is a spec item that screws on the bottom of your Soil Dispersion Mixer (sometimes called the Milkshake Mixer) when stirring up soil/water for use with a hydrometer to determine Specific Gravity.
This is a spec item that screws on the bottom of your Soil Dispersion Mixer (sometimes called the Milkshake Mixer) when stirring up soil/water for use with a hydrometer to determine Specific Gravity.