Product information: Dust collector bag, heavy duty dust collector bag. Bag size (Dia. x depth): 19"x33",5mil thickness. Product function: Dust collection,particulate capture: Filters wood chips, metal powders, plastic particles and other industrial waste materials. Airflow Maintenance: Ensures stable system airflow volume (prevents suction loss due to pipeline blockages. Designed for reuse when possible; dispose of properly if damaged. High Quality Material: D4573 Dust Collector Bags are made of sturdy and durable thick plastic, superior quality, not easy to break easily, good sealing Compatibility: D4573 Dust Collector Bags suitable for Shop Fox dust collector models W1666 and W1687,W1868, Compatible with D4573 Shop fox dust collector bag, sturdy bag for sawdust and shaving chips from planer. After-sale service: We will provide you with quality and performance guarantees. If you have any questions about our Dust Collector Bags, please feel free to contact us. We are happy to assist you and enhance your shopping experience.