Transform your Breville espresso machine into a precision brewing laboratory with the KNODOS 58mm bottomless portafilter. Engineered for home baristas who demand café-quality extraction, this handcrafted tool reveals the complete dynamics of your technique with elegant walnut accents and professional-grade stainless steel construction. ⚙️ At a Glance Type Bottomless Portafilter Material Stainless Steel & Walnut Size 58mm Diameter Basket Capacity 18–21g Double Shot 🔧 Perfect Machine Compatibility This precision-fit portafilter is optimized for Breville Dual Boiler, Oracle, and Oracle Jet espresso machines. The custom-engineered 58mm design ensures balanced pressure distribution and optimal crema extraction across these premium Breville models, unlocking their full potential. 🏆 Machine Compatibility ☕ Breville Dual Boiler ☕ Breville Oracle ☕ Breville Oracle Jet ⭐ Premium Breville Models 📐 Engineering & Specifications ⚙️ Material Premium Stainless Steel 📏 Diameter 58mm Precision 🎁 Handle Walnut Wood Finish 🔬 Design Bottomless Naked Style 🧼 Care & Maintenance Maintain your portafilter's performance and beauty with simple care. Rinse thoroughly with warm water after each espresso shot to prevent coffee oil buildup. Hand wash the walnut handle gently using a soft cloth to preserve its natural finish and prevent moisture damage. Regular maintenance ensures lasting durability and aesthetic appeal for years of precision brewing. 🎯 Made For This naked portafilter is designed for serious home baristas who want to master espresso extraction. The bottomless design reveals the complete dynamics of your puck preparation, water distribution, and tamp pressure—giving you real-time visual feedback to perfect your grind size and technique. Elevate from routine morning coffee to café-quality shots that showcase your skill and your machine's potential. — Why We Selected This — The KNODOS bottomless portafilter represents the perfect marriage of form and function for the dedicated home espresso enthusiast. Its precision engineering ensures compatibility with premium Breville machines, while the walnut handle and stainless steel construction deliver both aesthetic charm and professional-grade performance. This is the tool that transforms technique into artistry. 📦 Product Details Type Bottomless (Naked) Portafilter ↩️ 30-Day Returns Unused items, 30 days. Damaged, wrong, or lost made right. 🔒 Secure Checkout Encrypted payment, trusted by Shopify. 📦 Tracked Shipping Every order ships with tracking. Why Home Cooks Choose SERA ✓ Hand-Curated Every tool & ingredient is selected for quality — not mass-listed. ✓ Café & Kitchen Guidance Clear how-to notes so you get great results at home. ✓ Real Support Questions? Our team replies within 24–48 hours. 📬 Shipping & Delivery: Your order ships with tracking and a confirmation email. Delivery times vary by destination. Easy 30-day returns on unused items — plus damaged, wrong, or lost orders made right.