[Compatible]Perfectly compatible with for ProHeat 2X Revolution models 1986, 2007 series, 1984. The smaller toothed belt part number is 1611130, the large pump belt part number is 1611129, and the flat belt large pulley belt part number is 1606428.[NOTE]This replacement belt set is not suitable for PROHEAT models. Please purchase according to your product model, only for the above models.[Easy to Install]Just remove the damaged or worn belt, replace with a new drive belt, and reactivate your vacuum cleaner![HIGH QUALITY]Made of high-quality rubber, and flexible, long-lasting and reliable, making the vacuum more powerful.[Warm Tips]Replace the vacuum cleaner belt every 3 to 6 months to the best performance of the vacuum cleaner.Colour:blackMaterial:rubberPackage Contents:6 * Vacuum Cleaner Belt AccessoriesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.