Counter-weight for shoulder rig

A simple attachment for an industry standard 2x15mmx60mm camera rig
to hold a common 30mm training weight as a counter balance.


blog post:
http://marcuswolschon.blogspot.com/2011/04/counter-weight-for-shoulder-rig.html

photo album:
https://picasaweb.google.com/Marcus.Wolschon/20110325Bis201105ShulterRigBauen?feat=directlink

forum post:
http://forums.reprap.org/read.php?88,75536

project in my personal wiki:
https://sourceforge.net/userapps/mediawiki/marcuswolschon/index.php?tit