Great for 19-22mm Outer Diameter airline tubing
Suction cups are made of soft plastic clear material which will stay firmly either outside or inside the tank with water. A necessity for setting up an air pump.
Each suction comes with one clip. If they come apart, just push the clip back into the suction cup.
Easy to use
Come in handy
Durable and Reusable
Strong suction force
Product Name: Aquarium Suction Cup
Main Color: Clear, White
Suction Cup Size: 30mm x 43mm / 1.18″ x 1.69″(D*H)
Clip Inner Diameter: 19mm / 0.75″
Net Weight: 50g
Package Content: 12Pcs x Aquarium Suction Cup
Soft plastic clear holder clip. Perfect for fish tank, aquarium and any glass surface.
Great for 19-22mm Outer Diameter airline tubing or CO2 tubing aquarium airline / air tubing and easy to install and uninstall.
Each suction comes with one clip. You can easily adjust shape and position of airline.
Notes: Please soak them in hot water if they get warped, they will turn white after a while use in water which not affect usage.