Rasta Grinder - (1.5")(40mm) Grinders by n/a Sale! Login to view price. Size Single Box of 10 (Save $5) This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Sharper Grinder Rasta Color 4 piece 1.5" (40mm) Qty available: 170 SKU: SprRastaG-40-100 Tweet