Package Includes 2 pcs G1/4" T Type 3 Internal Thread Hole Fittings. Thread Size: Standard 3 x G1/4" thread?Female Ports), Diameter is 24x24x24 mm/ 0.94x0.94x0.94 inch. Material: T type 3 way Fitting is made of nickel-plated brass for rust and corrosion resistance and long durability. Design: T type 3 way female fittings are applicable for splitting or combining the liquid flow, which can change the water flow direction up to 180 degrees. Application: Suitable for PC Water Cooling System Fittings.