This ebay Buy-It-Now offering provides (10) items per lot per B-I-N purchase. This package is intended and designed for use on Snap on MG725 and MG725A models as sold and shipped. This is my representation of a Snap on complete and proper rotor replacement parts repair kit. 

A Buy It Now item parts list for this item as shown above is:

1) Snap on MG725-6 new 8-groove polished rotor. 
1) Snap on IM5100-30A-8V vane set. 8 pieces.
1) Snap on ME6A12 air motor oil seal.
1) Snap on ME6A29 front anvil oil seal.
1) ME11A4J rear bearing matches OEM quality.
1) ME113AJ front bearing matches OEM quality.
1) Snap on MG725-3A rear cover gasket.
1) Reverse valve spool o'ring kit of 3-pieces. 
3) Snap on ME7B91 o'rings (3).

The shipping weight is 20 ounces with a eBay USPS.com Priority Mail flat rate envelope, insurance and tracking. International buyers have this item shipped to Glendale Heights, Illinois for additional processing costs through the eBay Global Shipping Program.