High Quality Material: It is made of durable, high pressure resistant, non-toxic and anti-aging material. Perfect Connection: The extended adapter also allows two pipes to be perfectly connected without tools and can be connected safely without worry of leakage or overflow. Easy to install: no No tools are required, just insert the molding outlet into the end of the hose. If you use it to extend hoses, simply plug in the adapter and connect it without removing the previously connected drain. For more fixation, you can also add the device. Universal size: the adapter diameter is 21mm, which is suitable for all water pipes with a direct inner diameter of 20mm. Equipped with 18-32mm clamps for a stronger connection. Color: gray Material: PE Size: total length 2 meters Package contents: 2 x hose 2 x connector 4 x clamps Only the above package content, other products are not included. Note: Light shooting and different displays may cause The color of the item in the photo will be a little different from the real one. The measurement error is +/- 1-3cm.