Product Description:

[Size] Dimension: appr. 4*6mm(Inner diameter*Out diameter). Suitable for inner head with diameter of appr. 4-5mm.

[Material] Plastic

[Usage] Used to connect to your air pump, filter, fitting, to an ornament, airstone.

[Feature] Cold resistance, good flexibility and long service life.Cold resistance, good flexibility and long service life.

[Note] In case of different physical photography and display equipment, if the color or color of the object is different, the physical object shall prevail. The size error is about 2cm because of artificial cropping.

[Contact us] When you have any question during the transaction, please feel free to contact us. We believe everything can be solved by communication and we will make efforts to help deal with your problems.