Levelling Box (Less Fork) 1 UNC, Knuckle Bore Ø 19.5 MM - Sparex Part S.16767The Levelling Box (Less Fork) 1 UNC is designed for agricultural machinery, offering a high quality solution for linking and leveling applications. It is an essential component for ensuring the smooth operation of agricultural machinery by improving control and alignment during heavy duty tasks. With a thread length of 185mm, knuckle bore of 19. 5mm, and knuckle width of 42mm, this levelling box provides durability and strength. Its robust design