If you are looking for a vacuum cleaner hose connector adapter, you should take a look at this item. It is made of high-class material, which enjoys strong durability. It can greatly meet your practical requirements, can be used for vacuum cleaner hose. Features - Color: Black. - Material: Plastic. - Size: 10.50X4.50X4.50cm/4.13X1.77X1.77 inch. - This vacuum cleaner hose adapter is made of high-quality plastic material, which is durable and can be used for a long time. - Adaptation model: Adapt to 15L/30L industrial vacuum cleaner/water suction machine. - Simply insert the end of the hose to change the diameter of the hose. - You can use one as a backup, it can serve you for a long time and you don't need to replace it frequently. - The excellent workmanship of our product will bring you a good using experience.