18-30 l. For shop-vac. Brand wet. First most vacs with capacity of 5-8 gal/18-30 l. General debris. Auto. Wood. Diagram of dust collection bag installation. Specifications: Fits. Includes: (3) General purpose dust collection bags. craftsman.com. For product, service or warranty information contact us at: craftsman.com. 888-331-4569. Made in China.