This is almost sure to be Effetre or Vetrofond. They use the same last three digits to identify the color.

Go to Frantz Art Glass < http://www.frantzartglass.com/index....x&cPath=79_108 >
Select a color and down near the "Add to cart" box, there is a model number. Look at the last three digits, and they should match the color of your rods.