they don't retail, you need to buy from a retailer, any of the vintage supply places will have tanks, either Spectra or Chinese, find the Spectra, many good reports here of the quality
"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir "When we tug a single thing on an old truck, we find it falls off" ~ me Some TF series details & TF heater pics
