Central Vacuum Cleaner 30 Foot Garage Cleaning Attachment Hose Kit Top quality Hose & Accessories - Natural Horsehair Floor Tool, Crevice Tool, Dusting Brush, Set of Chromed Steel Wands - Epoxy Coated Sturdy Metal Hose Hanger Specially designed for Central Vacuum Hose (Must Have), Hose fits standard 1.5 inch inside diameter wall valves Attn Nutone: some older wall valves are smaller than 1.5 inch Free Technical Support, call 929.800.2980