12" Pyrex radio strains as follows -- actual postage additional:

Rare and unusual 12" strain from France -- embossed: Modele Depose (front) Pyrex (reverse) -- great yellow tint. nice shape with just some light wear from use. -- $125

Corning version marked: PYREX (front) PAT.1,700,066 (reverse) in nice condition -- $35

Or take the pair for $150