Kaowool Riser Sleeve Closed 2.5 inch id 4 inch L 2300 deg F

Kaowool Insulated Riser Sleeve Lot of 20, Inner Diameter 2.5 inch. 5 inches L Wall Thickness: 1/2 inch Maximum Temperature Rating: 2300 degrees F, 1260 degrees C ;It is up to the buyer to be informed on the use, nature, and disposal of this product.