Betsie Bay Kayaks makes their 'rolling sticks' to similar dimensions, but you grab the small end so that you get more lift off of the large end. Cross-sectionally it is similar to a Greenland paddle -- slightly convex on both sides.

Dean

: Hi All,
: A while back Greg Stamer gave me the dimensions for making a Norsaq (West
: Greenland throwing stick). I figured I would pass the info on in case
: anyone wants to harpoon a seal or develope more rescue skills in the way
: of rolling.