High- material: This is made of durable, high pressure resistant, non-toxic and anti-aging. Perfect combination: The extended adapter also allows the two pipes to be perfectly combined without any tools, and can be safely connected without worrying about leakage or overflow. Easy to install: No tools are required, just insert the molding outlet into of the hose. If you use it for extension hoses, you only need to connect the adapter and connect without removing the previously connected drain. For more fixation, you can also a fixture. Universal size: The diameter of the adapter is 21 mm, which is suitable for all water pipes with a direct internal diameter of 20 mm. Equipped with 18-32 mm for a connection. Colour: Gray Material: PE Size: length 1.5 Package Contents: 1 x Hose 1 x Connector 2 x Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.