Fits standard single brick open size of 4-1/2 in. x 9 in. Cover size is 6" x 11" Made in the USA Lifetime Warranty Forever Ash Dump Cover Professional Model Heavy Duty. 100% Stainless Steel. Replaces rusted, worn out and broken cast iron ash dump covers. Heavy duty, 20 gauge stainless steel. No moving parts. No tool need for installation. Simply drops into ash dump opening. The Forever Cap. "Nothing Else Even Comes Close".