Elevate your coffee-making experience with this premium 51mm bottomless portafilter, featuring a beautifully crafted wooden handle and stainless steel construction. At 9.1 inches in length, this professional-grade portafilter comes complete with a filter basket designed to hold 14-18g of ground coffee. The naked bottom design allows you to observe the extraction process, helping perfect your espresso-making technique. Compatible with various coffee machine models including KF6001,KF7001,KF8001,KF5002,KF500S,KF5400,KF5403,CM4621,CM4216,CM4219,CM4278,CM4008D, and other similar machines. The ergonomic wooden handle provides a comfortable grip while the durable stainless steel construction ensures longevity. This portafilter is an essential tool for coffee enthusiasts who want to achieve barista-quality results at home. The three-ear design ensures a secure fit with compatible machines, while the included puck screen helps promote even water distribution for optimal extraction.