Draper 31696 200 x 50 x 25mm Silicone Carbide Sharpening Stone wit...

Draper-200-X-50-X-25mm-Silicone-Carbide-Sharpening-Stone-With-Box-Draper-31696-p-Comprising-Stock-No-65737-Sharpening-Stone-with-fine-and-medium-sharpening-surfaces-and-Stock-No-29520-impact-resistant-Sharpening-Stone-Box-Display-packed-p-Draper-31696-200-x-50-x-25mm-Silicone-Carbide-Sharpening-Stone-with-Box

Price: 12.91 from Rapid Online Rapid Electronics Ltd.