54mm Stainless Steel Coffee Filter Dripper Coffee 2 Cup Pressurized Filter Basket Strainer Home Kitchen Coffee Making Tools| | - AliExpress
51mm Double-cup Coffee Machine Pressurized Filter Basket For Household Coffee Maker Parts Non-pressurized Coffee 2-cup - Coffee Maker Parts - AliExpress
Amazon.com: Stainless Steel Coffee Filter, Double Cup Coffee 51mm Single Wall non-pressurized Porous Filter Basket, Please check the size and shape carefully: Home & Kitchen