Introducing the Dust Collector Machine Band Clamp by POWERTEC.This handy dust collection accessory provides you with a high quality replacement to help secure your dust bags to your machines. It does so while delivering an airtight closure that eliminates leakage while maximizing the power and performance of your workshop dust collection set-up. Now replacing your dust bags can be done quickly and effortlessly.[Compatible and Versatile] : The band clamp is versatile to work with any system that utilizes a diameter range of 23-41/64" to 24-5/32".[Premium Construction] :Made with precision machined steel, this clamp attachment also possesses a zinc plated coating. This level of protection helps prevent abrasive scratches, while providing dust and corrosion resistance for long-term durability.