Varian/Elekta Indexing Bar
356-203
Varian/Elekta Indexing Bar w/ 2 Titanium Balls
Varian/Elekta Indexing Bar w/ 2 Titanium Balls
Varian/Elekta Indexing Bar w/ two 1.57mm Titanium Balls
This bar can be used to check couch alignment by CT showing the two 1.57mm Titanium Balls and two air holes which are on the center line of the bar.
The laser line must pass over all four holes.