uxcell Aquarium Fish Tank Rubber Tube Air Curtain Bubble Pump Pipe length: 35"; color: Black Package content: 1 x Air bubble tube; Total size: length: 90cm/ 35.4" Material: rubber, Plastic; product Name: Air bubble tube Net weight: 115g; Pipe Diameter(Approx.): 9Mm/ 0.35" Air let hole Dia: 4 x 2Mm/ 0.16" x 0.08"(Od*inner Dia)