Genuine Oreck 0300604 belt. Fits All Oreck XL Upright Models XL, XL2, XL21 and Dual Stack upright models including Oreck U Series Upright Vacuums: Oreck U2000R, Oreck U2000H, Oreck U2000H2, OreckU2000RSB, Oreck Axis U7211ECBQ, Oreck U7010ECS Xl Insight . The Oreck 0300604 belt has replaced the old Oreck belt number XL010-0604