material: metal, except where otherwise specified
linear dimensions in milimeters
tolerance on dimensions without specific tolerance:
on angles: 0/-10°
on linear dimensions:
up to 25mm: 0/-0.05
over 25mm: +/-0.2
both joints shall permit movement in the same plane and the same direction through an angle of 90°with a 0 to +10° tolerance.
![](http://www.kingpogauges.com//upload/images/20130621_113206.jpg)
![](http://www.kingpogauges.com//upload/images/20130621_112929.jpg)