Feature●FITS 58mm PORTA FILTERS: Espresso Needle Splitter fits perfectly with 58mm Portafilters. After several rotations, the coffee powder is evenly distributed●Uniform Distribution: The needle is scientifically placed so coffee powder is evenly distributed. Increases the quality of the extraction and reduces the acidity and impurities of your coffee●Adjust needle depth: Height of the needle can be adjusted according to your needles for even distribution●Interior Cleaning Brush: Turn the MHW-3BOMBER Coffee WDT tool into the base to clean the coffee powder that left in the needle●Tips: Please note that when dispensing coffee powder, it is necessary to turn gently 1-3 times. If the rotation is too fast, the channel effect will occurDescription