Features: 100% brand new and high quality Water cooling hose straight joint, 2-Way to connector. Forged brass constrution, no leakage, durable and corrosion resistant Allowing it to withstand high pressure, temperature, and frequent daily use. Easy Installation barbed fitting, has two openings for connecting your hoses. Outer diameter 7mm for Inner Diameter 6- 6.5mm hose; Outer diameter 9mm for Inner Diameter 7.5-8mm hose; Outer diameter 11mm for Inner Diameter 9-10mm Hose Package Includes: 1x Brass Connector ( optional OD) Specifications: Product Name: Straight Through Brass Connector Material: Brass Function: Direct Connection Surface Treatment: Nickel Plating Size: Outer Diameter 7mm for Inner Diameter 6- 6.5mm Hose Size: Outer Diameter 9mm for Inner Diameter 7.5-8mm Hose Size: Outer Diameter 11mm for Inner Diameter 9-10mm Hose note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.