Shredder - 3 Piece Aluminum (2")(50mm) Grinder by Shredder 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. Heavy Duty 50mm (2") 3 piece Mix color Qty available: 72 SKU: Shredder-3P- 48 Tweet