ITEM NAME:10X/Set Aquarium FishTank Suction Cup Sucker Holders For Air Line Tube Hose Pump.Good suction, can be used for aquarium and any glass surface. 0.98"(2.5cm). We'd like to settle any problem in a friendly manner. Fit for 4mm air line, air tube. Note: Due to the light and screen difference, the item's color may be slightly different from the pictures.
