ITEM NAME:10X Aquarium Fish-Tank Suction Cup Sucker Clips Air Line Tube Hose Pump Holder [Conversion: 1in. = 2.64 cm | 1 cm = 0.39 in.].Good suction, can be used for aquarium and any glass surface. Size: suction cup 2.5cm button hole 4mm. Fit for 4mm air line, air tube. Elastic holder clip, well clip air line and easy to install/ uninstall.
