Sold in packs of 3 for $10.34 each. (1 unit = each) 3 oz of cement. Used to seal built-in gaskets for heating equipment, stoves, stoves, storage cabinets, and fireplaces. 2000 degrees maximum black. Thickened 7' x 1/2" rope washer. Manufacturer ID: 96N-6 SKU #?43840? Country of origin: (TBA) distributed by Rutland Products.