Walker
Well-known member
I just bought a used atv boom sprayer, and 2 of 4 sprayer tips are missing. The two remaining tips read Lurmark 75 (green) Lurmark 45(white). My question is what size do I need to use to spray 2-4d or Roundup. Its about 16 inches off the ground 3 gpm with a regulator. Made by Northstar, Northern Tool and Equip. Thanks for any comments.