Rhino Multi Pro GPD-45 and GPD-45XA service kit includes : (2) O-Ring Seal for Piston and Hammer, O-Ring Seal for Pro-Series Crankcase Cover, (2) Large Retainer O-Ring Seal, Multi-Pro Anvil O-Ring Seal, Chuck Tube or Sleeve O-Ring Seal , & Multi-Pro Body Gasket Rhino Pro-Series Lubricant