Four Piece Herb, Spice or Tobacco Pollen Grinder, 42 mm diameter (1.65&quot;) by Gator Crunch. $7.99. Extra Fine Mesh Screen. Magnetic closure. 1.625&quot; wide. 1 1/2&quot; tall. Weight 2.6 oz... Nylon &quot;O&quot; ring on bottom grinding section rim. NO more scratchy noise when in use!. 12 teeth in top section. 10 teeth in bottom section. 21 holes.. This item is made of super strong aircraft grade aluminum. Excellent and smooth grinding guaranteed. teeth are razor sharp. the screens are very tigh...