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Vermiculite: Grade 4 Uline S-3393, 4 Ft3 - 3170-205
Hearthstone$10.65Vermiculite: Grade 4 Uline S-3393, 4 Ft3 for Hearthstone heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility. -
Vermiculite 1/2 Cup Black Sea - 902-059
Regency$30.12Vermiculite 1/2 Cup Black Sea for Regency heating units. Genuine OEM part -
9 oz. Bag Vermiculite - 003-018
Regency$66.139 Oz Bag Vermiculite for Regency heating units. Genuine OEM part