uxcell Aquarium 3-Way Controller Valve, 0.7-Inch to 0.4-Inch Product Name : Aquarium Water Tube; Material : Plastic Color : White; Design : 3 Way Outlet Outlet Dia : 10.3mm/0.4" (Dia);Fit Water Tube : 19 mm/0.7" (Inner Dia) Overall Size : 142 x 92 x 45mm/5.5" x 3.6" x 1.7"(L*W*Dia); Net Weight : 84g Package Content : 1 x Aquarium Water Tube