Single part is perfect to replace the old or damage one. The fine craftsmanship ensures that every drop of coffee can smoothly reach the cup through the channel. Suitable for most 3/8inch Double Spout Portafilter. Made of food grade stainless steel material, anti-rust and anti-, non- and safe to use, sturdy and . Very easy to use and remove. Suitable for home, coffee shop and more. Please confirm the size detail carefully before purchase.