Foam sleeve compatible with for Shop-Vac wet/dry vacuums 5 gallons and above. Replacs for Shop Vac Part # 90585 9058500 Type R. The foam sleeve filter also fits for most Genie and 5-16 gallon Vacmaster Shop Vacuums. Package contains premium 90585 foam sleeve filter for wet/dry vacuum cleaners. Washable and reusable. Easy to install and replace, no tools required. It helps to keep debris from entering the vacuum motor. Note: You can use 90304 filter or 90585 foam sleeve, but CAN'T use them at the same time! You can't put this foam sleeve on the outside of the 90304 filter, it will damage the foam sleeve or your filter. Colour:black Material:sponge Package Contents: 7 * Sponge bucket Only 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.