For everyday household use; for vacuuming household dirt and debris, and sawdust. Fits all Vacmaster Wet/Dry vacs 5 gallon to 16 gallon (excluding model VWM510). Fits most Shop-Vac® Wet/Dry Vacuum Cleaners (5 gallon and larger).* *This is not a product of, nor is it sponsored or endorsed by Shop-Vac®. Shop-Vac® is the registered trademarks of the Shop-Vac Corporation.