This 4.5" diameter, grooved (one side), non-asbestos, hard ceramic board is 1/2" thick. Retains heat nicely and can be easily cleaned. Rubber feet raise boards above work surface. Very durable and smooth. Fits our 830-2237 round soldering table which permits easy, 360° access to your workpiece. Recommended maximum temperature is 2,300°F.
| Country of Origin | United States of America |
| Diameter | 4-1/2" |
| Max Temp | 2,300°F |
| Shape | Round |