1. Perfect Compatibility: This 51mm portafilter bracket handle is compatible with KF6001 and KF700 models. Please verify your machine model before purchasing. 2. Enhanced Brewing Experience: The design allows observation of the flow column, flow rate, color, and stream consistency to better assess extraction uniformity for improved espresso quality. 3. Improved Extraction Quality: Helps produce a richer crema and higher quality coffee output, allowing you to enjoy a smooth, golden-brown espresso stream. 4. Ergonomic Design: Features an ABS handle with a comfortable grip for stable operation. Removable design enables quick and easy disassembly for cleaning and maintenance. Color: Black + Silver Material: ABS + Metal Size: 51mm Package Contents: 1 x Coffee Handle 2 x Filters Note: Light shooting and different displays may cause slight color variations between the image and the actual item. Measurement allowance is +/- 1-3cm.