Forever® 5/8" Spark Arrestor Single Flue Chimney Caps

This animal-proof chimney cap features 5/8-inch oval hole spark arrestor mesh that meets California spark arrestor code requirements for maximum fire safety and pest protection. The heavy-duty mesh is specifically engineered to block embers and sparks while preventing entry by birds and animals, making it ideal for both residential and commercial chimneys.​ Designed for universal compatibility, the innovative base fits round, oval, square, and rectangular flue tiles. Welded triangular corner pieces ensure a secure fit for flues with either square or round corners, eliminating gaps and providing extra stability. This cap is available in nine common sizes, with copper and custom dimensions offered for unique installations—contact us for a price quote.​ Made in the USA and backed by a Lifetime Warranty for long-term reliability, this spark arrestor cap meets strict California standards.