Condition: 100% brand , tested, and qualitycontrolled before shipment to ensure reliable performance. Compatibility: Direct replacement for models 1LU0310X00, 3720310001, and 1540310001. Compatible with Dirt Devil (Royal) Featherlite, Powerlite, Swivel Glide, Power Max Pet Upright Vacuums. Works with the following model numbers: UD70100, UD70100CDI, UD70105, UD70110CDI, UD70115, UD70125, UD70125CDI, UD70161, UD70163, UD70165, UD70165CDI, UD70167, UD70167P, UD70168, UD70169, UD70169CDI, UD70172, UD70172FDI, UD70180, UD70181, UD70183, UD70185, UD70187, UD70188, UD30010RM, UD30005B, M110009, M085335, M085440, M088160, and other compatible vacuum series. Key Features: Constructed from quality elastic rubber for durability, flexibility, and dependable longterm use. Designed to improve vacuum performance by delivering consistent power to the brush roll. Easy installation: simply remove the worn or broken belt and fit the drive belt in place to restore suction efficiency. Performance Benefits: Maintains peak cleaning power by ensuring the brush roll spins at the speed. Prevents loss of suction caused by worn or stretched belts. Maximizes vacuum lifespan with a simple, lowcost replacement part. Use Scenarios: 1. Ideal for restoring cleaning performance when your vacuum brush roll stops turning or leaves debris behind. 2. for households with pets where strong brush roll action is essential for picking up hair and dander. 3. Effective for traffic areas where deep carpet cleaning requires a fully functional drive belt. Package Contents: 2 replacement belts as shown in product images.