Vintage 10 inch aquarium heater made by Supreme.
Includes original box and operating manual.
Heetmaster model designed for 12 inch tanks.
Manufactured by Eugene G. Danner Mfg. Inc.
Item shows visible wear from age and previous use.
Residue present on glass tube and minor wear on plastic parts.
Small crack noted on the clear plastic adjustment cover.
Unit is functional despite cosmetic signs of age.
Made in the USA.