58 mm stainless steel replacement filter basket for standard portafilters Durable stainless steel construction provides corrosion resistance and easy cleaning 58 mm size matches common 58 mm portafilter setups for reliable compatibility Replaces worn or wornout filter baskets to restore consistent extraction Bottomless handle for coffee machine Bottomless design lets you view the espresso flow directly during extraction Helps identify channels, tamping inconsistencies, and grind size issues Aids in barista training and quality control Professional extraction capability Built to support professional level extraction with durable materials Enables cafe quality espresso when used with suitable grind, dose, and tamp Disassemblable replacement part for the coffee machine Fully disassemblable for maintenance and replacement Designed to function as a compatible replacement part in your coffee machine setup Use scenarios Home espresso setup a worn filter basket with a 58 mm stainless steel version and use the bottomless handle to monitor shot quality, adjusting grind and tamp as needed for a better home espresso. Small cafe or coffee bar upgrade Use the 58 mm stainless steel replacement basket for durability and consistent performance, with the bottomless handle to train staff and diagnose extraction issues quickly. Barista training and quality control The bottomless design provides direct visibility of extraction, helping trainees learn proper tamping, dosing, and grind optimization while you assess pour dynamics. Specifications and compatibility highlights Material: stainless steel Size: 58 mm Function: replacement filter basket and bottomless handle for compatible coffee machines Maintenance: designed to be disassembled for cleaning and replacement parts