Grip Handle for socket "3/8" & 9.5sq of (9.5mm)

http://bunkai.sakura.ne.jp/bunkai-wp/3d_printer/649/
(2014/07/30 Update!!)
It was found that stl files that you have uploaded to the first can not be printed in some environments.
Since I uploaded the "95socket_handle_Fix.stl" new, please use this one!
Losthelp Thank you very much, Mr. me to contact the failure of this time.
"3/8" & 9.5sq(9.5mm)???????????????????????
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It is a grip handle to be used for socket "3/8" & 9.5sq of (9.5mm) standard.
It is a part that can be used for general purposes.