Compatibility —— The 19-3100 dry disposable filter bag and the 19-1500 reusable filter bag compatible with Stanley 5 to 6 gallon wet dry vacuum SL18116P, SL18115P, SL18115, SL18116, PCX18406-5B. Premium quality —— These shop vac replacement bags use high-quality materials to improve durability,.It can catch fine dust and debris and keep the air fresh. Great Performance—— Well suited for cleaning workshop or garage, collect more debris without leakage. Improve vacuum efficiency and keep running at the top performance. Easily install——Just cover the filter cage of the vacuum cleaner with 19-1500 blue cloth filter, secure the filter with elastic mounting band. Packaging——12 disposable shop vac filter bags. If you have any questions, contact us any time. 19-3100 Shop Vac Bags Compatible with Stanley 5 to 6 Gallon wet dry vacuum, 12 Pack Disposable Filter Bags