Security Chimneys Secure Black 7DMA Double Wall Masonry Adaptor w58.5 WARNING: This product can expose

WARNING: This product can expose you to chemicals including Crystalline Silica

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Sides: 11¼"W x 29½"H

Total 9 bag and each bag 10 lbs

Security Chimneys Secure Black 7DMA Double Wall Masonry Adaptor w58.5 WARNING: This product can exposeOverview Since starting operations in 1960, Security Chimneys International has built a reputation as one of the most trusted suppliers of quality chimneys in North America. Our dedication to total quality lives in the research and development of new products and services for the residential and commercial markets. With a 104,800 square foot manufacturing facility in Laval, Quebec, we are fully equipped and accredited to certify that all our products