This micro vacuum attachment tool kit comes with 7 pieces. Tools fit 1.25 in. friction fit wands. This attachment kit includes the following: Adapter, Connector Fitting, Straight Extension Pipe, Curved Extension Pipe, Oval Brush, Round Brush, Crevice Tool and 36 inch Mini Hose. The 35mm adaptor included fits brands such as Bosch and Miele; fits most wands used by Kirby, Panasonic, Kenmore, Riccar, Simplicity, Bissell, Dirt Devil, Fuller Brush, and Sebo. (Note, will NOT fit hoses or wands that use clip mounted tools; the wand must be smooth, no notches.) In addition to sewing machines and sergers, these attachments are also great for printers, typewriters, office machines, keyboards, automotive interiors, stereo and video equipment.