With the turbo action, the coffee is drawn through the grind chamber. It has a black finish. Bunn G1 HD Specifications. Manufacturer Bunn. Bulk Grinder, heavy duty, 1 lb. Also Known As G1 HD, 22104.0000, BUNG1HD, 23422104, 234G1HD, 22104-0000, G1HD, 221040000, 845-060.
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