This kit includes all the accessories you would need for cleaning furnaces. It includes one each of the following: 49-90-0020 10 foot Canvas Hose, 49-90-0080 6 foot Metal Hose, 49-90-0410 27 inch Crevice Tool, 49-90-0460 Rubber Blower Nozzle, 49-90-0740 Utility Nozzle. All are 1-1/2 inch I.D. hoses and complimentary attachments.