This pack of two replacement brushes fit the Koblenz P-820A (model # 0060251) and P-2600A (model # 0020792) as well as most 6″ carpet shampooers including Regina and Sears 6″ models. The white polyethylene brushes with flow through design gently but thoroughly clean carpets without soaking. Plastic Hub. Use only on carpets. Cleaning concentrates availalbe number model # KITA.