Shop Vac Type D, 4 Gallon Vacuum Cleaner Wet Dry Replacement Paper Bags 2pk # 91964 Code # 919-64-00, 91964 Fit in Model = Type D, 4 Gallon inlet tanks. Made from quality material to keep you vacuum safe and in working condition all the time. 100% satisfaction guarantee with your purchase. We offer a 30-day money back guarantee. Buyer is responsible for return shipping.