The nozzle is 7.5 inches wide. The clear vacuum head makes it easy to see dirt and impurities being removed. The package contains 4 connectors. They fit either 48mm/1.89in diameter spiral wound hose. This cleaning tool is great for removing stains from carpets and cars. This vacuum extraction nozzle kit is suitable for any wet/dry vacuum and shop vacuum to powerful vacuum. Made of high-quality plastic, it is strong, durable, shatterproof, and absorbs liquids well. The transparent head allows you to see the entire cleaning process and results. The vacuum extractor attachment tool is easy to install and reusable. This adapter can be attached to hose caps and extension poles, and can convert a wet vacuum cleaner into a vacuum cleaner. All adapters are internally threadless, eliminating the need to cut or snap hose sleeves for installation. Perfect for car, carpet, mobile phone, boat, stairs and other details. Quickly cleans your home and car to support optimal cleaning results. Product Name:Vacuum Extractor Attachment Vacuum cleaner function:wet and dry Steel pipe size:length 21cm/8.3in, outer diameter 38mm/1.5in Rubber adapter tube:suitable for 48mm/1.89in tube Style: Nozzle Colour:As Shown Material:ABS+stainless steel+rubber Size: Nozzle Size:19.2x14cm/7.56x5.51in, the inner diameter of the interface is 38mm/1.5in, the outer diameter is 45mm/1.77in Package Contents: 1 * Nozzle 1 * 21cm Steel pipe 4 * connectors 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.