Limited Glass Rods

There are 2 types of limited glass rods; test batches odd lots. Test batches are only produced once. They are not named but have codes in the like, TE-375. Once they are out of stock, they will not return. Odd Lots are regular production that failed the color matching test. These are indicated by the addition of the words; Light, Dark or Odd. They may be available on more than one occasion but will not match previous variations.