Graco Throat Seal keeps your field marking equipment in pristine condition so that your field will be ready for painting whenever you are. This high quality throat seal liquid is safe for use in all airless pumps. 

• 8 oz (236 ml) bottles, pack of 6 bottles
• Prevents paint and coatings from drying onto displacement rods
• Extends the life of your striper’s pump
• Safe for use in all airless pumps
• Keep your striper in prime condition