Notice: 1. This attachment kit only fits the vacuum hose handle we listed; the vacuum hose diameter may differ from the vacuum wand, so please measure the diameter of the vacuum hose and vacuum wand before purchase. 2. This vacuum attachment kit does not work with IZ and IX Series Cordless Stick Vacuum. 3. These brush heads' inner diameter is 32mm/1.25in. Important Note on Compatibility: This vacuum brush attachment set must be used with the included adapters to connect to your vacuum. Without using the adapter, the brushes may appear too small. Please refer to the installation instructions inside the package. 2 Adapters for Broad Compatibility: This 1 1/4 inch vacuum accessories set with 2 different connectors fits snugly to add other brush heads and keep in place on the vacuum. It is compatible with most Shark vacuum models, including the NV350, NV352, NV360, NV500, NV501, and the Rocket HV300, HV301, and HV322 5 Brush Tools for Versatile Cleaning: Includes a crevice tool, horsehair brush, upholstery tool, 2-in-1 nozzle, and flat dust brush to easily clean hard-to-reach spots, such as sofa gaps, stair edges, vents, keyboards, blinds, baseboards, and tracks. Great for home and car cleaning Easy to Install & Swap: Use the vacuum adapter to attach directly—no extra tools needed. Quickly switch between attachments to handle different cleaning tasks, saving time and effort Effective Dust & Pet Hair Removal: The horsehair brush features soft and intense bristles, gently cleans surfaces without scratching, and effortlessly removes dust and pet hair, keeping your living space tidy. Ideal for Pet Owners Reminder: 1. You have to use the adapter attached to the vacuum and then snap the brush head. 2. The vacuum attachment kit is not compatible with all Shark models; please check your vacuum model before purchase