The "Hub" makes it easy to attach and remove the grinding plate from the grinder, before and after the grind. 1/4" =approx. 6mm Stainless Steel Plate Thickness: 3/8"

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Product Review

The "Hub" makes it easy to attach and remove the grinding plate from the grinder, before and after the grind. 1/4" =approx. 6mm Stainless Steel Plate Thickness: 3/8"