Vacuum Hose Segments, Connection Diameter 2 1/2 in, Pre-Assembled Segment Length 1 ft, Hose Length - Maximum 20 ft, Compatible Lubricants Acetone, Alcohol, Dish Detergents, Ethyl, Gasoline, Grease Lacquer Solvents, Oils, Sodium Hydroxide, Product Type Hose Segments, Resistance Properties Corrosion Resistant, Water Resistant, Material Acetal Copolymer, Includes 20 Segments, For Use With 2 1/2 in Vacuum Hose, Package Quantity 20. This item has been restricted from sale in the following state (s): []