4Pcs Wet/Dry Vacuum Universal Tool Adapter Designed to Fit More Vacuums and Attachments Universal Tool Adaptor adapts hoses to stationary or portable power tools. Can be cut to size & will fit dust collection boxes to keep workshop clean & free of dust & debris.Made from flexible, soft plastic this universal tool adaptor for vacuums fits multiple opening sizes & can be cut to fit many different diameters. You'll love this versatile accessory!Adapts to most power tools with dust collection outlets for clean and easy debris containmentPerfect shop vacuum attachment for woodworking or jobsites with large amounts of dust generationIt is easy to use and highly durableColour:BlackMaterial:ABSSize:42mm,34mm,30mm,25mmPackage Contents:4x Conversion headOnly the above package content, other products are not included.Note: Light shooting 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.