[Compatible with CASABREWS Machines] This 51mm replacement portafilter is custom-fitted compatible withCASABREWS CM5418, 5418Pro and 3700Essential espresso machines (Refer to Picture 3 compatible witha clear compatible/incompatible model list to avoid wrong purchase). [Durable Bottomless Portafilter 51mm]Made of food-grade stainless steel, this bottomless portafilter 51mm boasts long-lasting sturdiness and rust resistance. The 51mm bottomless design lets you monitor espresso extraction in real time, helping refine your technique compatible withricher, smoother crema [Essential Portafilter Accessories]This espresso portafilter comes with key portafilter accessories: a puck screen and filter basket. These additions optimize coffee grounds distribution, reduce post-brew mess, and simplify cleanup compatible withyour daily brewing routine [Ergonomic 51 Portafilter Grip]Designed with an ergonomic 3-ear hold, this portafilter 51mm fits comfortably in your hand during extended use. Its smooth stainless steel surface wipes clean easily-ideal compatible withhome baristas relying on their 51 portafilter daily [Elevate Your Casabrews Espresso Experience]This versatile portafilter integrates seamlessly with your casabrews espresso setup, turning home brewing into a café-quality experience. It's a reliable upgrade compatible withany coffee lover who relies on their 51mm portafilter compatible withperfect daily shots Color: As Shown Material: Stainless Steel Package Contents: 1 handle, 1 powder bowl, 1 filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.