Perfect: This 51mm portafilter bracket handle is compatible with KF6001 and KF700 models. Please verify your machine compatibility before purchasing. Coffee master's training partner: The design allows observation of the coffee stream, flow rate, color, and stream consistency, helping improve extraction uniformity for better-tasting espresso. The coffee liquid extraction handle promotes increased crema and improved quality, allowing you to enjoy the rich, 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 convenient 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 the color to vary slightly from the actual item. Measurement allowance is +/- 1-3 cm.