Vacuum attachments are compatible with Most Vaccum (Not All ) with standard 1 1/4 inch (32mm) and 1 3/8inch (35mm) inner diameter, (May not fit for Bissell,not for Shark, not for Hoover, not for Dirt Devil, not for Craftsman.), The attachments include 32 mm (1 1/4) to 35 mm1 3/8) vacuum attachment adapter, 1 1/4 (1.25) horse hair vacuum attachment, 1 1/4 crevice tool, 1 1/4 upholstery tool attachment, 1 1/4 utility nozzle with removable plastic brush, 1 1/4 brush & nozzle combination tool. Vacuum Hose Adapter - The small end of adapter is suitable for vacuums hose or wand with 1.25 (32mm) inner diameter and the big end of the adapter is suitable for vacuums wand with 1.34 (34mm) outside diameter. Attach your vacuum hose or wand with other vacuum cleaner accessories providing an all-around cleaning for your home, office or car. 1 1/4 Vacuum Attachments & Brushes - Horse hair vacuum attachment is great for hard surfaces such as counter tops, dust tables, vertical blinds, ai