John Ward wrote: >Thumbnail width: 16 mm Thumb joint breadth (not thumbnail): Range ~ 16 to 25 Mean ~ 20 mm
>Hand width across knuckles: 80 mm Handbreadth excluding thumb Range ~ 70 to 110 Mean ~ 85 >Hand width including thumb: 98 mm Handbreadth including thumb Range ~ 80 to 120 Mean ~ 95 >Span: 22 cm Maximum hand spread Range ~ 160 to 245 Mean ~ 200 (Mean US male value = 214) -- Terry Simpson Human Factors Consultant Connected Systems Ltd
