Features: brand new and high quality Restore your old, worn, or deteriorated rollers to ensure your machine is performing at its best. 1. Remove the old rollers from your machine 2. Using the knife, cut away as much of the old rubber as you can from the metal hub 3. 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 gloves. 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 assist the tyre to slide in to place, without binding and causing lateral tension 5. Place the hub horizontally on a flat surface, and press the tyre smoothly but firmly down on to the hub Make 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 +Cross Section13mm (If your model is not on this list, this tyre is likely not suitable) 22-2 22-4 30-4 32-2B (But not 32, tyre for model 32 available here) 388 3030 40-4 44 (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-1230 A-1250 A-1400 A-2100 A-2300 A-2300S A-2300SD A-2300SR A-2300SX A-2340 A-2340SX A-2400 A-2420 A-2500 A-2520 A-3300 A-3300S A-3300SX A-3340 A-3340S A-3440 A-4300 A-4300SX A-6100 A-6100MK2 A-6300 A-6300MK2 X-3 (But not X-3R, X-3 MkII or Realistic TR-3000, tyre for these models available here) X-7 X-7R X-7RMK2 X-10 X-10M X-10MK2 X-10R X-10RMK2 X-20R X-700R X-1000 X-1000M X-1000R X-2000 X-2000M X-2000R Note: 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. Package includes: 1 x Pressure Pinch Roller