Fangrui Product Details Compatibility. This Two Ears Portafilter 51mm Compatible With For Ecp3120/ecp3420/ec155/bco430/ec260 Etc 2 Ears Coffee Machine. Get A Cup Of Coffee To Start A Fresh Day. Food Grade 304 Stainless Steel. It Is Made Of 304 Stainless Steel, And Has The Characteristics Of Oxidation Resistance, Resistance, Rust Resistance And Durability. Substitutable. 2 Ears Bottomless Coffee Portafilter Include 51mm Filter Basket That Is Compatible With For S Stock 51mm Filter Basket. A Great Helper For Making Coffee. The Bottomless Design Allows You To Observe The Flow Column, Flow Velocity, Color, And More Intuitively When You Extraction. To Help You Correct And Improve Your Extraction Problems. You Be A Professional . Removable Handle. The Handle Of Bottomless Espresso Portafilter Is Made Of Ebony Wood. That Comfortable Handle Structure Conforms To Human Mechanics Principle, Providing You With Stable Operation. Colour:as Shown Material:stainless Steel + Wood Size:51mm Package Contents: 1 * Bottomless Portafilter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.