This mini turbo attaches to the end of any 1 1/4" hose Attachment. 80027-1 As the air passes through the turbo head, it turns a 5 1/2 inch brush roll. This increases the amount of dust and dirt to be picked up. Ideal for use on stairs. Replaces item 28612A and 62550. Designed to fit Eureka Models 2961BVZ, 2961TUR, 3276AVZ, 5893BVZ, 5893BVZ-1