General description The 51mm bottomless portafilter with filter basket is designed for various espresso machines, including ECO310, EC0311, BCO420, BCO430, BCO432, EC152, EC155, EC200, EC221, EC260, ECP3120, ECP3420, ECP3630, ECP3220, and EC330. This professional-grade portafilter allows for a full extraction of coffee essence, enhancing the delicate taste of your espresso. Technical specifications Diameter: 51mm Material: ABS plastic and alloy Color: Black & Silver Installation Detachable design for easy installation and removal. Usage Observe the coffee extraction process intuitively with the bottomless design. Helps identify and correct extraction issues for a consistent espresso. Other information Package Contents: 1 x coffee bottomless portafilter Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.