This ergonomic bottomless portafilter is designed for E61 group head espresso machines, offering a secure fit for a wide range of professional and home espresso setups. Featuring a bottomless design, durable stainless steel head, and an ergonomic rosewood handle, it is made for clear extraction observation, comfortable handling, and better espresso control. DESIGNED FOR E61 GROUP HEAD MACHINES Compatible with selected E61 group head espresso machines. Please check your machine model, group head type, and portafilter size before ordering. View the complete size guide. BOTTOMLESS PORTAFILTER DESIGN The bottomless design allows you to clearly observe espresso extraction, making it easier to identify channeling, uneven tamping, grind size issues, and overall extraction quality. DURABLE STAINLESS STEEL HEAD Built with a stainless steel portafilter head, this portafilter offers reliable durability, stable performance, and long-term use for daily espresso brewing. ERGONOMIC ROSEWOOD HANDLE The ergonomic rosewood handle provides a warm, natural look and a comfortable grip. Its shaped design helps improve control during locking, dosing, tamping, and brewing. MADE FOR BETTER ESPRESSO CONTROL This 58mm ergonomic bottomless portafilter is a practical upgrade for E61 machine users who want to better observe espresso flow, improve consistency, and create a more premium coffee bar setup at home. Please check your espresso machine model and portafilter size before ordering. All portafilters include a double shot basket as pictured.