• This is a Graco 866428 Relief Valve, also Airlessco 100-180 or 331-050
  
• Genuine Graco OEM part in non-retail packaging.
  
• For Airlessco:
• LP 400
• LP 500
• LP 540
• LP 600
• LP 2600
• GS 800
• SL 1100
• and other Graco & Airlessco Pumps.
• Check your manual or manufacturers website for detailed information.

Prop 65 Warning!

This product can expose you to chemicals which are known to the State of California to cause cancer.