New Desoutter Rotor Vane (Sold Individually) used on Several Tools, Part # 174363.   Air Tool vanes will wear out over time due to usage and make the gun seem weak, these must be replaced into the rotor in order to get strength back to the gun.  This is not a stock item for us, so please note that the lead time for your item will be about 5-7 days.  Please feel free to let us know if you have any questions.  At Piedmont Tool we understand that time is money and your tools help you make money faster, so we strive to get your item shipped quickly to minimize your downtime.  Thanks and let us know if you need any other parts we may not have listed.