Description
4/6mm
Excellent Material: Made of thick PVC material, it has good flexibility and durability. It is not easy to be damaged or aged, and can be used for a long time in humid environments such as aquariums.Precise Specifications: With a specification design of an inner diameter of 4.0MM, an outer diameter of 6.0MM, and a wall thickness of 1.0MM, it is suitable for most aquarium oxygen pumps and accessories. The connection is tight and air leakage is unlikely.Clear Visual Effect: It has a semi – transparent white color.
