This oscillating 5-inch diameter accessory brush has a quick-change 5/16 inch hexagonal shaft that fits any cordless drill for easy on the go cleaning. Our bristles are fused onto the base and are much more dense than our competitors, our bristles are fused into the block so they will not fall out or shed. Extremely Durable! EASILY REMOVE DIRT and GRIME! With 3 variances of stiffness, you can find the right brush for any job! Great for automotive, garage, kitchen, bathrooms and outdoor cleaning around the house. It's the perfect rotary cleaning brush! PART NO. PRODUCT DETAILS TRIM LENGTH BRUSH DIA 707400 Soft Polypropylene (White) 7/8” 5” 707403 Medium Polypropylene (Yellow) 7/8” 5” 707406 Stiff Polypropylene (Red) 7/8” 5” 707418 Set of All Three (White, Yellow, Red) 7/8” 5” Three Variances of Stiffness - Choose the right brush for your desired application • The Soft White Roto-Brush is great for automotive carpets, interior dirt and grime, upholstery, dirty shoes, leather & vinyl auto detailing, floor mats, boats, boat carpet, boat decks, Tonneau covers, motorcycles, jet skis, Jeeps, Side by Sides, Razor's and off-road vehicles, and RVs • The Medium Yellow Bristle Roto-Brush is a versatile option that may not be too soft or too stiff for your power scrubbing applications. Great for commercial car detailing, dirt bikes and ATVs, deck and siding, pools, hot tubs, spas, grime, soap scum and mold build-up in Bathrooms, bathtub, tubs, sinks, shower, tile, Linoleum, dirty appliances, porcelain, grout, tiled showers and commercial kitchen applications. Also used for deep cleaning brewing tanks, distilling vats and other beer making or winery equipment. • The Stiff Red Roto-Brush is our stiffest power scrubbing brush and is great for heavy-duty scrubbing. This stiff drill brush works great on stone, brick, concrete, fireplaces, garages, industrial ovens, really dirty and greasy grout in commercial kitchens and commercial ovens, thick soap scum on te