uxcell Aquarium 10mm Hose Barb to 20mm Male Thread Water Valve Connector 3pcs Product Name : Aquarium Water Valve Control Tube;Material : Plastic Color : White, Red;Design : 10mm to 20mm Overall Size : 85x 20 x 43mm/ 3.3" x 0.8" x 1.7"(L*W*H) Net Weight : 52g Package Content : 3 x Aquarium Water Valve Control Tube