Perfect Compatible: This 51mm portafilter bracket handle is compatible with KF6001 and KF700 models. Please verify your machine model before purchasing. Coffee Master's Training Partner: The design allows observation of the flow column, flow rate, color, and flow column stripes, helping to better judge extraction uniformity for improved espresso quality. The coffee liquid extraction handle promotes richer crema and better extraction, allowing you to enjoy a shiny, golden-brown espresso stream. The handle features a rosewood-style design with an ABS comfortable grip for stable operation. The removable design allows for quick and easy disassembly and convenient use. Color: Black + Silver Material: ABS + Metal Size: 51mm Package Contents: 1 x Coffee Handle 2 x Filter Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.