For a gear box you want to do a good job cos it's a bit of a faff taking it out and stripping it again. I'd be using the OEM spec ones. The 'replacement' ones will likely be Britpart.
Has anyone used this make before there the cheapest ones they might be ok I don t knowView attachment 185439 another thing coated or non ?? I know 15 thou coated 25 thou no coated but what's best ??