The Forever 5/8 in. Mesh Spark Arrestor Cap 18 in. x 18 in. stainless steel. Superior animal proof oval hole mesh prevents creosote build up. 25 in. x 25 in. 24-gauge hood, 20-gauge one piece base with built in 5/8 in., 8 in. high mesh screening. Adjustable will fit flue sizes from: 15-1/2 in. x 15-1/2 in. to 18-1/2 in. x 18-1/2 in. This cap conforms to California spark arrestor codes. Copper and custom sizes are also available.
- 304-Stainless steel
- Lifetime warranty
- Made in the U.S.A
- The forever cap nothing else even comes close