Additional Details ------------------------------ Product description: Designed to fit Kirby Generation 5 , Generation 6, Ultimate G, Diamond Edition, Sentria models. Magnet. Vacuum Roller made by Kirby. Replaces Kirby Brushrolls: 152505G, 152505, 152599, 152597 How to use the belt lifter on the Kirby G3, G4, G5, G6, G7, Ultimate, Diamond and Sentria Vacuums The following video demonstrates how to use the belt adjuster on your Kirby Sentria upright vacuum. This also applies to older Kirby models like G3, G5 G Six etc. How to adjust the brush roll on the Kirby Upright Vacuum The following how-to video shows how to change the roller brush on kirby upright vacuums