Top materials: The vacuum cleaner adapter is made of high-quality plastic, ensuring durability and long service life. You can trim to desired thickness and size based on your needs. Fits most: Can be used as a vacuum cleaner adapter, suction adapter, or connector for various tools including workshop vacuum cleaners, industrial vacuum cleaners, jigsaws, chop saws, belt sanders, eccentric sanders, and more. Easy to use: Connect your tools to your vacuum cleaner easily even if the diameters differ. Simply attach the hose directly using the adapter for a secure fit, improving efficiency and convenience. Package Contents: 5 * Connector Note: Light and display differences may cause slight color variation between the image and actual item. Measurement allows an error of +/- 1-3 cm.