Compatible with:This vacuum cleaner attachments kit can fit vacuums hose or wand with 1.25" (32mm) inner diameter or 35 mm outside diameter size household vacuum cleaners Incompatible models :This Vacuum cleaner brush kit NOT fit Bissell, Dyson, Ridgid.Not fits Shark Navigator models NV350, NV352, NV355, NV356 With these vacuum cleaner accessories set, any part of your home can be cleaned, such as: keyboard, any gaps, shutter, sofa, vent, drawer, car, pet hair, and more. Easy to install : Vacuum Attachments Accessories can be used for wet or dry pickup. Easy to attach and detach, no tools required. Just connect this dust cleaning tool to your vacuum and it will work. Dust Brush: Blue Adapter : the big end of it can be connected to vacuums hose or wand with 1.22" (31mm) or 1.3" (33mm) outside diameter.The Big End of Black Vacuum Attachment can be attached to vacuums hose or wand with 1.46" (37mm) outside diameter.The Small End of Black Vacuum Attachment can fit vacuums hose or wand with 1.46" (37mm) outside diameter. Vacuum Hose Adapter The small end of adapter can be attached to vacuums hose or wand with 1.25" (32mm) inner diameter. And the big end of the adapter can be connected to vacuums wand with 1.34" (34mm) outside diameter.