Versatile Sizes: Adapts to 9 diameters, accommodating 30.5mm, 33.5mm, 34.5mm, 35.5mm,37mm, 38mm, 40mm,44mm,45mm hose sizes. Quality Material: Manufactured from PVC, ensuring longevity and reliability in workshop and household applications. Broad Compatibility: Seamlessly connects with most vacuum hoses and power tools, including circular saws and grinders. Easy Installation: Designed for tool-free setup, offering direct connection or simple cutting for precise fit. Flexible Use: Perfect for workshop, industrial, and household vacuums, including both wet and dry models., Weight: 0.110231131 pounds, Manufacturer: QWORK