Spline size for uArm wrist servo

What is the spline size for the small uArm servo? The one with a splined 4.56mm shaft.

Is that a Hitek B1 mini spline?

Thank you.

Hi,

Please send an email to info@evol.net, we’ll give a picture to you in there to answer, thanks !

My email is “nagle@animats.com”.