Perfect Compatibility: This 51mm portafilter bracket handle is designed to fit KF6001 and KF700 models. Please verify your machine compatibility before purchasing.Barista Training Companion: The design allows observation of the flow column, flow rate, color, and stream consistency to better assess extraction uniformity for improved espresso quality.Enhanced Extraction: The coffee liquid flows smoothly, helping preserve crema and improve overall extraction quality, allowing you to enjoy a shiny, golden-brown espresso stream.Ergonomic Design: Features a durable ABS handle with a rosewood finish for comfortable grip and stable handling. The removable structure enables quick and easy disassembly for convenient 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 actual item. Measurement allowance is +/- 1-3 cm.