AGS1W-4PCS. AMERICANGRINDERI®️ PATENTED Side Window Grinder AMERICAN GRINDER WITH SIDE WINDOWS. This is a patented design: US 8,393,563 B2 HIGHEST QUALITY SUPER SHARP ALUMINUM GRADE COMES IN 11 COLORS Price: $16.50 Unit: EACH COLOR: AQUABLACKBLUEGREENGREYGOLDPINKPURPLEREDSILVERVIOLET SIZE: 50MM(2.00') (Add $2.00)62 MM(2.5)' (Add $4.00) Quantity: