Some people find small dividers helpful when stepping off short distances - such as dovetail layouts - or scribing small arcs. These dividers are 3" from pivot to points.
SOLD: Brown and Sharpe round-leg dividers, $25 plus $4.50 postage:
Took about a week to get a response, on another forum.
GAVE TO A FRIEND: Consolidated Tool Works (New York, NY) flat-leg dividers, $20 plus $4.50 postage:
One leg is ever so slightly longer than the other, but I didn't find this affected use at all.
I prefer payment by check, money order, or cash.