2PCS G1 4 Thread Flexible Tube Connector Brass Two touch Fitting for PC Water Cooling

Perfect Compatibility: Suitable for the 9.5mm inner Diameter and 12.7mm outer Diameter thin tube. Easy Installation: Compact and flexible, easy to screw on and off. Made of brass material, durable and reliable. With hiding silicone ring, perfect for connection and seal. Delicate Workmanship: Chromium plating on the surface, high quality, durable and beautiful.