Features: 3.The brush can be used with most 1/2 inch household vacuums. The inner diameter is 12mm, which means the extension rod or hose you connect to it must have an outer diameter of less than 1.260 in, which is 1.220 in o 1.201 in.4.Applicable brands and models of brush: replacement for Bissell Zing VAC series vacuum, replacement for Riccar upright vacuum, replacement for Dirt Devil, replacement for Electrolux, replacement for Hoover, replacement for Kenmore, replacement for Oreck, replacement for Panasonic.5.The vacuum hose adapter is suitable for hoses with inner diameters of 26mm/1.02inch, 32mm/1.26inch, and 35mm/1.38inch. Can be used to connect hoses and 32mm/1.26inch standard inner diameter brushes to help sweep floors and other narrow spaces, such as heating and vents, car interiors and furniture.6.Note: can be used universally with European version vacuum which the standard internal diameter of the interface is 32mm/1.26inch.NOTE: This will only fit the standard 1.260inch size inside diameter, not replacement for Shark, not replacement for Dyson, not replacement for Meile and other 13mm vacuums, will not replacement for Bissell upright vacuums.Specifications:Material: Hybrid Horsehair, PlasticColor: Black, BrownBrand name: BQLZRSize:The Round Brush:The Interface ID: 32mm/1.26inchThe Interface OD: 37mm/1.45inchAdapter:103 x 35mm/4.06 x 1.38inch(H x ID)Outer Diameters: 26mm/1.02inch, 32mm/1.26inch, 35mm/1.38inchWeight: 98gPackage include:1 x Vacuum Brush1 x Vacuum Hose Adapter 1.38 to 1.02/1.26/1.38inch