Prop bore measurement?

[502 JET]

What should the inside bore of a prop measure for a 1" tapered shaft?Does .804 for the small side -.990 for the large side sound rite?I don't have my prop shaft here to check it out now.

[xracer]

SAE Standard J755
1-Inch bore hub
Little end 0.812+/- 0.001
Big end 1.000 (Set by taper tolerance of +0.0000 -0.0020-Inches per Foot)
Hub taper length 3.0-Inches