Barrow G1/4" 180 Degree Male to Female Penta Rotary Snake 5-way Rotary Adapter Swivel ConnectorRigorous selection of materials, Made of high-quality H59 brass with the double protection of surface electroplating process as well as fine texture, solid and durable Non-slip diamond patterns. Users can enjoy the touch when screwing a connector. In another word, they will boast an improved sensory experience.Standard water cooling interfaces. A standard G1/4" water cooling system interface can be compatible with other water cooling products on the market.