Hello!
I offer you ruby rods for laser at a really low price.
Rods are made of synthetic ruby AL2O3 supplemented with chromium ion. Ruby rods are with clear polished ends. No bubbles in the rods. 0-3 scratches about 0.1mm on the edges.
Availiable sizes:
46x7mm - 44$
70х7mm - 69$
110x7mm - 89$...