Electric Rotary Cleaning Brush Kit for Tub, Tile and Grout, Sinks and Porcelain 3 piece Home cleaning starter kit. Part number: Orig-Blk-Grn-4in-Grn-short-2in-Grn-long Three of our most popular and effective quality power brushes for bath, kitchen, or anywhere around All brushes in this kit have molded-in 303 Stainless Steel Shaft 1/4' Hex, Quick Change shaft. Many uses from bathroom and kitchen cleaning to automotive and workshop scrubbing tasks All Drillbrush Products have a 90 day no questions asked Money back Guarantee. If you are not completely satisfied with our product we will issue a full refund or ship out a replacement at the buyer's request. Cordless Drill NOT included.