1:High-quality material: This is made of , high pressure , non- and anti-aging. 2: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. 3: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 them without removing the previously connected drain. For more fixation, you can also add a fixture. 4: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 clamps for a connection. Colour:gray Material:PE Size:4m Package Contents: 1 x Hose 1 x Connector(Note: Random color, don't accept the specified color.) 2 x Clamps Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.