This is a high quality replacement roller brush made by Cleavland Wood Products, the leader and highest quality generic roller brush maker on the market. MADE IN THE USA. This roller brush sometimes is referred to as a beater bar, measures approximately 14" long, and has 4 rows of Nylon bristles as well as a magnetic belt sensor which alerts you to when the belt is on and spinning. This brush will fit the new style Heritage I and II, and Legend I and II models, and is designed to fit Kirby part number 152584.