1. Continue to use your old vacuum cleaner accessories with this universal hose adapter kit. Whether large or small, the adapter easily connects old and devices. Our product thus solves existing compatibility problems and significantly increases the versatility of your vacuum cleaner equipment. 2. The package includes five vacuum adapters in different sizes: 2-1/2 inch to 1-1/4 inch, 1-1/4 inch to 1-3/8 inch to 1-1/2 inch, 1-3/8 inch to 1-1/4 inch, 32 mm to 35 mm and 31.5 mm to 45 mm diameter. This means you are guaranteed to find the right adapter for your vacuum cleaner. 3. When choosing your hose adapter, the diameter plays a crucial role. Before purchasing, check the inner and outer diameter of your vacuum cleaner hose and make sure the adapter fits your vacuum cleaner hose. This will help you avoid passport problems and unpleasant surprises. 4. With our versatile adapter kit you can easily connect different devices to your vacuum cleaner. Whether circular saw, table saw or eccentric sander - our adapters enable optimal dust extraction and thus ensure a clean working environment. 5. The vacuum cleaner adapters are made of high quality ABS plastic. This durable material is light yet stable. This means that the adapters are not only durable, but also easy to use. An investment that will serve you well for a long time. Colour:Black Material:Plastic Package Contents: 5 * Adapter 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.