【Compatible Models】STANLEY vacuum bags are designed for 4-5 gallon wet/dry vacuums including STANLEY SL18130P, SL18133, and SL18129 models. Size: 25.6 * 11.8 inch, port interface diameter: 1-1/4 inch 【Powerful Filtration】Made of high premium quality paper, dust bags capture fine drywall dust and wood particulates while maintaining airflow stability 【Workshop Time Optimization】Disposable vacuum bags prevent debris buildup in vacuum, significantly lowering clogging risks during drywall sanding or concrete grinding operations 【Easy to Use】Unfold the bag and put the rubber seal and cardboard in the right position, this dust bag is built for quick, tool-free installation. Recommend to replace the bags regularly to keep the great filtration 【What You Will Get】3-Pack Stanley 25-1230 disposable vacuum filters, are sealed in a heavy-duty dust-proof package, ensuring cleanliness in workshop or jobsite storage Stanley disposable filter bags Fits 4-5-Gallon wet/dry vac 3 bags per package Stanley accessories make cleanup easier, quicker, and more efficient Interchangeable with other major brand wet/dry vacuum equipment