Craftsman Users: This filter will fit Craftsman brand vacuums (1988 to present brand, 5gal+), if you are looking to replace your red-stripe filter, part # 17816 then this filter will be just what you need. NOTE: This combo pack comes with a handcrafted end cap that is compatible only for filters that have an end cap built in! If you have any problems with the filter fitting your vacuum please feel free to contact us and we would be happy to help. The dimensions of our filter are 8 1/8 inches high with an interior dimension of 4 3/8 inches and an outer dimension of 6 1/2 inches. If you are unsure whether our filter will fit your vacuum, please contact us through your Amazon home page. *This product is manufactured by Kopach Filters, LLC. This is not a product of, or is it sponsored or endorsed by, Craftsman. The Craftsman name is a registered trademark.