uxcell 5-Piece Plastic Aquarium Air Valve Connector Inline Tubing Set, White Aquarium Tubing; Type : Tee Shape, Straight Shape Tube Connector Dia (Approx.) : 5mm/0.2";Overall Size (Approx.) : 28 x 16 x 5mm/1.1" x 0.6" x 0.2" (L*W*H) Material : Plastic; Color : White Weight : 2g 5 x Aquarium Tubing