This ebay Buy-It-Now offering provides my custom made Snap on PT850 and PT650 1/2" drive tune up kit with air motor vanes, rotor bearings, gaskets, o'rings and a trigger valve repair kit. My trigger valve kit stops air leakage and sometimes phantom tool operation with the trigger released. The vane kit can restore instant power to a tired tool that just lacks the power your PT850 or PT650 provided when it was new. New bearings help the tool spin freely to provide the most amount of RPMs under load. Gaskets and o'rings seal the deal to make your field repairs fast, simple and leakage free. 
This item is designed to fit Snap on PT850 models at this time. 
I empower you to make your own skilled repairs to your tool without paying the confiscatory Snap on prices for their labor without the added and extended down times they offer with their service centers. You will never get all of these parts on a regular Snap on tune up from their service centers. Why? Because they only fix exactly what is wrong and only the items that your tool needs when it is received by them for repairs or maintenance. My kits are designed to give you quality replacement parts to do complete tune ups on your tool or just replace what you need to get back up and running again while in the field or your shop. This is a brief inventory of what comes with the ebay deal I offer. The photo above shows the items I physically provide. Because there are several copycat bozos on ebay and others stealing my intellectual property who try to snipe my Snap on tune up kits, I mention mostly what can be expected to arrive that shall remain as unstated OEM part numbers. 
*These items below are not listed on the PT850 parts sheet and are missing from the photos above but are included with my custom kit below. Disclaimer: I reserve the right to add or subtract parts whenever the OEM makes tool changes and modifies or adds or deletes items from the production of this tool.  I will maintain a standard of quality that has no peer even though there are some ebay copycats that will try to copy and undermine my efforts to make the best tune up kits possible and practical.

1) rotor shaft oil seal.
1) front anvil oil seal.
1) cylinder inlet seal.
1) front wear plate.
1) rocker detent spring.
1) detent spring.
1) compression spring.
1) yoke.
1) forward button.
1) reverse button.
1) reverse valve plate gasket.
1) regulator pin.
1) regulator plunger.
1) compression spring.
1) regulator pin o'ring.
1) 1/2" drive anvil socket retaining ring kit.
1) set of rotor support bearings.
1) front end plate o'ring.
1) hammer case gasket
1) throttle valve seat.
1) throttle valve.
1) throttle valve spring.
1) throttle valve seat support washer.
1) throttle valve seat washer retaining snap ring.
2) inlet bushing body o'rings. 
1) air motor 8-vane set.
1) air inlet bushing retaining roll pin.
1) regulator knob.
1) regulator knob seal. A cup seal is installed on the regulator knob photo shown above.

The shipping weight is 6 ounces with an eBay USPS.com Priority Mail shipping label. International shipping is done by shipping to Glendale Heights, Illinois with the eBay Global Shipping Program finishing the delivery of this item.