Material: Plastic. Easy to handle and install. Non toxic, odorless and safe. Suitable for a small tank of Water to refresh the water. Twisted state size: 4.5 x 4.2 cm. Internal diameter : 14 mm. High quality product. Features: Suitable for small water tanks to refresh the water. Non-toxic, odorless and safe. Easy to handle and install. Tank connector only, the other accessories appearing on the image are not included. < / P> Features: Material: Plastic. Type: Tank connector. Color: Black. Twisted state size: 4.5 x 4.2 cm. Inner diameter: 14 mm. Quantity: 1 piece. Note: 1. The measurements being taken by hand, the sizes indicated may vary from 0 to 1 cm. Thank you for ordering only if you accept this margin of error. 2. The color of the article can vary from that of the photo, depending on the display and brightness settings of your computer. Thank you! Content: 1 Tank connector.