This 4-1/2" 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.