Features:OOTDTY and high qualityRestore your old, worn, or deteriorated rollers to ensure your machine is performing at its best.Remove the old rollers from your machine2. Using the , cut away as much of the old rubber as you can from the metal hub3. Using a solvent such as clean any remaining remnants of rubber away from the hub. for always work in ventilated area when working with , and wear suitable . Take some for TIME to ensure that the metal surface of the hub is perfectly clean and ‘silver’ before moving to the .4. Immerse both the metal hub and the new rubber tyre in to some water with a little dishwashing detergent mixed in. This will aist the tyre to slide in to p, without binding and causing lateral tension5. P the hub horizontally on a flat surface, and pre the tyre smoothly but firmly down on to the hub e sure the edges line up neatly and evenly on both sides.6. Dry the outside with a clean cotton cloth, or allow to air dry. Reinstall on machine, oiling shaft lightly.Specifications:Outside Diameter 32mm +Inside Diameter 16.7mm +Cro Section13mm(If your model is not on this list, this tyre is likely not suitable)22-222-430-432-2B (But not 32, tyre for model 32 available here)388303040-444 (Early Model 44 only see here for a tyre for Late Model 44. See photos if you are not sure which version you have)A-1230A-1250A-1400A-2100A-2300A-2300SA-2300SDA-2300SRA-2300SXA-2340A-2340SXA-2400A-2420A-2500A-2520A-3300A-3300SA-3300SXA-3340A-3340SA-3440A-4300A-4300SXA-6100A-6100MK2A-6300A-6300MK2X-3 (But not X-3R, X-3 MkII or TR-3000, tyre for these models available here)X-7X-7RX-7RMK2X-10X-10MX-10MK2X-10RX-10RMK2X-20RX-700RX-1000X-1000MX-1000RX-2000X-2000MX-2000RPackage Includes:1 x Preure Pinch RollerNote:Please allow 1mm errors due to manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item.