Outside Dia of Roller Rocker Shafts

[getchasum]

Does anyone have, or could measure the outside dia of a set of T&D's of Harlensharp roller rockers Shafts. I've got and older set of Kenne Bell's that have the springs between the the arms and I'm wanting to figure out if the spacers from other sets will work on my Kenne Bell's.

 

[Lee Thompson]

They would have to be

The same as a stock shaft so as to fit the pedestal.
13/16 in or .813