Opinions on pinion seal

[67r/t4speeder]

What dimension didn't fit? Other than original was double lip
Nothing will be as good as original I understand that, all day long at my shop haha

[50net]

I traced down to national 7216 being close. has leather seal like original. I ordered ,will have both on hand when remove.at least one should work.i also read where you can use locktite on spline, it's easier to get