1. Perfect Compatible: This 51mm portafilter bracket handle is compatible with KF6001 and KF700 models. Tips: Please check to make sure your machine is compatible before purchasing. 2. Coffee Master's Training Partner: The design allows you to observe the flow column, flow rate, color, and flow column stripes to better judge the uniformity of extraction, helping you achieve better espresso results. 3. The coffee liquid extraction handle helps produce richer crema and improved quality, allowing you to enjoy a shiny, golden-brown espresso stream. 4. The rosewood-style handle is made with ABS material for a comfortable grip and stable operation. The removable design allows for quick and easy disassembly and cleaning. 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 variations in color between the image and the actual item. Measurement error is permitted within +/- 1-3 cm.