From: Design and preliminary evaluation of the FINGER rehabilitation robot: controlling challenge and quantifying finger individuation during musical computer game play
l p (mm)
r p (mm)
r m (mm)
Extra-small
28.68
16.28
10.78
Small
35.13
20.32
13.21
Medium
41.58
24.57
15.63
Large
48.03
28.40
18.06