Fuel filter pipe union thread size?

Welsh Warlock True Viking! Posts: 1,215	Fuel filter pipe union thread size? Sept 13, 2022 18:45:55 GMT Quote Select Post Deselect Post Link to Post Member Give Gift Back to Top Post by Welsh Warlock on Sept 13, 2022 18:45:55 GMT Can anyone tell me for certain the size and thread pitch of the male unions that go into the fuel filter mounted on the front of the cylinder head please?