1. Perfect Compatibility: This 51mm portafilter bracket handle is compatible with KF6001 and KF700 models. Please verify your machine model before purchasing. 2. Designed for coffee enthusiasts, this handle allows observation of the flow column, flow rate, color, and stream consistency to help assess extraction uniformity for improved taste. 3. The extracted espresso features a rich crema and enhanced quality, allowing you to enjoy a shiny, golden-brown coffee stream during brewing. 4. Features a durable ABS handle with 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: The package includes only the items listed above. Other accessories are not included. Lighting and display settings may cause slight color variations between the image and the actual product. Measurement may vary by +/- 1-3 cm.