[High-Quality Materials] The vacuum cleaner hose is made of flexible plastic, with long durability and long service life, which perfectly fits your dry/wet vacuum cleaners sanding machines, table saws, etc. [Size] You can cut it into four specifications according to the size requirements. The outer diameters are 25mm (0.98in), 30mm (1.18in), 34mm (1.33in), 42mm (1.65in). [Universal Adapter] universal vacuum hose adapter, sturdy and , with sufficient flexibility, suitable for all standard size embedded vacuum cleaner hoses. [Suitable for Many ] Suitable for Henry hose vacuum cleaner adapter, adapter, tool adapter, adapter, , Workzone, , , , , , etc.