Speedi-Products Flex Collar Can Be Used For Residential Do-It-Yourself HVAC Projects.
Speedi-Products Flex Collar has 28 gauge galvanized sheet metal construction for long lasting durability and crimped ends for easy installation. Flex Duct Splice Collars and Flex & Sheet Metal Duct Splice Connector Collars join round flexible or sheet metal ducts. Join with approved mastic sealant. Consult local building codes. Use for new residential construction or remodeling.