The vacuum cleaner adapter is made of high-quality flexible PVC, with precise fit and durability for long-term use. The flexible vacuum adapter can be used as-is or cut with scissors to achieve the desired size and diameter for a secure fit. It connects cleaning tools to the exhaust nozzles of power tools such as grinders, drills, and jigsaws, and is compatible with shop vacuums, industrial vacuum cleaners, and household vacuum cleaners to bridge connections between devices with different diameters. Features: – Made of high-quality flexible PVC for long-lasting performance. – Universal flexible adapter for easy connection between power tools and vacuum cleaners, including household models. Color: Black Material: PVC Sizes: Inner diameters of 25 mm, 30 mm, 34 mm, and 42 mm Weight: 42 g per piece Quantity: 4 pieces Package includes: 4 vacuum cleaner adapters Note: 1. Slight size variation may occur due to manual measurement. 2. Color appearance may vary slightly due to lighting conditions and monitor settings.