Replacement Dyson DC17 Replacement Suction and Complete Attachment Hose Assembly Fits All Dyson DC17 Upright Vacuum Cleaners including Dyson DC17 Animal, DC17 Asthma & Allergy, DC17 Total Clean Compare to Part # 911645-07, 911645-02, 911645-04, 911645-05 Stretches 6 Times Its Own Length / Includes Both Hose Cuffs Fully Assembled Designed & Engineered By Crucial Vacuum