Brass Check Valve Washer 20MM Universal Anti-Leak Silicone Gasket for Bathroom Faucet Pipe

🚀 Upgrade Your Plumbing: Premium Brass Anti-Leak Washer with Built-in Check ValveTired of messy thread seal tapes and constant water leaks? Our upgraded Solid Brass Pipe Washer is the ultimate solution for your bathroom and kitchen faucet installations. 🌟 Core Advantages1. Built-In Check Valve System:Automatically closes during backflow to prevent dirty sewage from entering your clean water line. Enjoy healthy, safe water every day.2. Dual-Layer Silicone Seal: Features an upgraded double-layer silicone gasket for a snug fit. Place and twist for a locked-tight seal that never loosens.3. Heavy-Duty Solid Brass Body:Made of thickened, corrosion-resistant brass. Withstands extreme temperatures (-50°C to 100°C) and high water pressure without bursting. 4. Replaces Traditional Seal Tape:Say goodbye to liquid sealants and thin tapes. This reusable, eco-friendly washer provides a seamless fit instantly.🔧 Quick & Easy InstallationNo plumber needed! Finish in seconds:1. Face the gasket's cylinder outward.2. Place the gasket flat into the grooved pipe.3. Align your faucet or valve with the gasket and rotate to tighten.📏 Product SpecificationsProduct Name:Brass Leak-Proof Pipe WasherMaterial:Solid Brass + Premium SiliconeInterface Size:** Universal G1/2 (Standard Household Size)Dimensions: 17mm (Top Width) x 15mm (Height) x 10mm (Bottom Width)⚠️ CRITICAL PURCHASE NOTEMust Read Before Buying: This washer is ONLY suitable for pipe openings with a GROOVE. Please check your household pipe outlet design before placing an order to ensure perfect compatibility.