Comparison : Item # 6640-3000, 3.00" PA6 HS Blue Plate / Bar Stock
Item # C6640-3000-48-24, Nylon 6 HS Blue
Item # 6640-300048120, Nylon 6 HS Blue
Item # C6640-3000-48-1.5, Nylon 6 HS Blue
Item # C6640-3000-48-2, Nylon 6 HS Blue