Used surplus Neodymium doped YAG laser rods. The ends are polished and AR coated for 1064nm. These were used in flashlamp pumped rangefinders.
Dimensions are 1.65″ long x .138″ diameter (42mm x 3.5mm dia.)

 Note: We will not export this laser rod. Export of this item is controlled by the U.S. Government and may require an export license.

More info on solid state lasers found HERE