SPECIFICATIONS:

* A steel frame mountedon heavy cast base with leveling screws.

* Upper on of the rod under test is held in a centering chuck and the lower

* is clamped into the axis of a tortion drum which can be rotated by putting load

in the scale pan passing over two frictionless pulleys.

* Freely sliding three circular scales graduated in single degrees can be clamped

at any position.

* Three pointers for clamping to the test rod are provided.

* Complete with three test rods, strings,

* two scale pans, but withoutweights.