Condition: 100% brand . All parts are tested and quality controlled prior to shipment. What this part does: Replacement drive belts restore brushroll rotation and reliable floor cleaning by transferring motor power to the brush. Replacing a worn or broken belt brings your vacuum back to normal performance. Material and performance: Made of elastic rubber for durability and flexibility. Designed for consistent tension and longlasting reliability so the brushroll spins smoothly and vacuuming remains effective. Easy to install: Remove the damaged belt from the vacuum head and fit the belt in the original position. No special tools required for most models. Compatibility (replaces part numbers): 1LU0310X00 / 3720310001 / 1540310001. Compatibility (fits these Dirt Devil / Royal models): Featherlite, Powerlite, Swivel Glide, Power Max Pet Upright Vacuum and these 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. Package contents: 2 x replacement belts (as pictured). Practical use scenarios: 1) a snapped or stretched belt to restore brushroll rotation and recover carpet agitation and pickup on a UD701xx upright vacuum. 2) Keep a spare set at home for homes with pets—quick replacement between heavy pethair cleaning sessions prevents downtime. 3) Include in routine maintenance to worn belts before they fail, maintaining consistent cleaning performance. Note: Confirm the part numbers or model number on your vacuum to ensure compatibility before installation.