Features 1、PREMIUM QUALITY MATERIAL: This 51mm bottomless portafilter is made of stainless steel and rosewood, which is sturdy, durable and classic. 2、51MM BOTTOMLESS HANDLE: This 51mm bottomless handle has become an invaluable tool for espresso training. Novice baristas and professionals can now determine immediately and visibly whether their grind, dose and / or technique is on or off. 3、COMES WITH FILTER BASKET: This 51mm bottomless portafilter comes with a 1 cup filter basket and a 2 cup filter basket, which can often hold 7 grams and 14 grams of ground coffee. Detachable 1 cup and 2 cup basket is easy to deep clean inside 51mm stainless steel naked portafilter. Food grade and dishwasher safe non pressurized basket along with it. Specifications Description: This 51mm bottomless portafilter is made of stainless steel and rosewood, which is sturdy, durable and classic. And it comes with detachable filter basket. This 51mm portafilter fits DeLonghi series 311GR-310GR / ECO310. Buy it and enjoy the coffee time. Features: PREMIUM QUALITY MATERIAL: This 51mm bottomless portafilter is made of stainless steel and rosewood, which is sturdy, durable and classic. 51MM BOTTOMLESS HANDLE: This 51mm bottomless handle has become an invaluable tool for espresso training. Novice baristas and professionals can now determine immediately and visibly whether their grind, dose and / or technique is on or off. COMES WITH FILTER BASKET: This 51mm bottomless portafilter comes with a 1 cup filter basket and a 2 cup filter basket, which can often hold 7 grams and 14 grams of ground coffee. Detachable 1 cup and 2 cup basket is easy to deep clean inside 51mm stainless steel naked portafilter. Food grade and dishwasher safe non pressurized basket along with it. EXCLUSIVELY FOR 51mm DeLonghi ESPRESS MACHINE: This 51mm portafilter fits DeLonghi series 311GR-310GR/ECO310. Buy it and enjoy the coffee time. Specifications: -Item Name: 51mm Bottomless Portafilter -Material: Stainless Steel＆Rosewood -Handle: Rosewood -Size: 23*5.1cm / 9.06*2.01inch -G.W: 285g / 10.05oz Package List: 1 * 51mm Bottomless Rosewood Portafilter 1 * 1 Cup Filter Basket 1 * 2 Cup Filter Basket Notes: 1. Size information is just for reference only, please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks. 2. Item color displayed in photos may be showing slightly different on your monitor since monitors are not calibrated the same. Package List 1 * 51mm Bottomless Rosewood Portafilter 1 * 1 Cup Filter Basket 1 * 2 Cup Filter Basket Notes: 1. Size information is just for reference only, please allow 1-2cm (0.4-0.8") differences due to manual measurement, thanks. 2. Item color displayed in photos may be showing slightly different on your monitor since monitors are not calibrated the same.