The 51mm Backflush Insert brings precision cleaning to your espresso machine. Crafted from durable stainless steel, this essential maintenance tool helps maintain your machine's performance with effortless care. 🎋 At a Glance Material 304 Stainless Steel Size 51mm Quantity 1 Piece Installation Easy replacement design 📦 What's Included 🔧 What's IncludedOne 51mm stainless steel backflush insert, ready to install ✨ Built to LastDurable 304 stainless steel resists daily wear and water exposure ⚙️ Designed for ServiceHelps remove accumulated coffee residue from your machine head 📐 Specifications Diameter 51mm Material 304 Stainless Steel Pieces Included 1 Finish Silver Compatibility Most commercial machines with three-way solenoid valves 🧼 Care 🚿 CleaningRinse thoroughly after each backflush cycle with water 💧 MaintenanceEasy to wash and quick-drying stainless steel construction 🔄 StorageCompact and lightweight for convenient storage or travel 🎯 Made For This insert is designed for espresso machines equipped with three-way solenoid valves. It's ideal for anyone committed to maintaining their machine's longevity and brew quality. — Why We Selected This —Regular backflushing keeps your espresso machine performing at its best by clearing buildup from the group head. This durable insert makes the maintenance ritual simple and reliable. 📦 Product Details Function Backflush blind basket for group head cleaning How to Use Insert into group head handle, add cleaning agent, activate brew button until clear water flows Durability Waterproof 304 stainless steel withstands daily use and handling Installation Direct replacement—no tools or expertise required ↩️ 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-CuratedEvery tool & ingredient is selected for quality — not mass-listed. ✓ Café & Kitchen GuidanceClear how-to notes so you get great results at home. ✓ Real SupportQuestions? 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.