Graco Husky 1050S 1 Stainless Steel Air Diaphragm Pump 1050S-A01AS1AAPTPTPT New

  
Check Valve Seats: Stainless Steel. Check Valve Balls: Teflon (PTFE). Pump is new in opened box. Original packaging has some wear and will be re-packaged.

Muffler and Manual are included as pictured.