Sharper Aluminum Grinder - 2.2" (55mm) Grinders by Sharper Sale! Login to view price. Options Single Box of 10 (Save $10) This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Wachs aluminum grinder 2.2" (55mm) 3 piece Bottom chamber for storage Color is randomly selected Qty available: 17 SKU: G-Sharper-4 Tweet