<ul><li>10-Inch x 8-Inch Galvanized Sheet Metal three piece reducers</li><li>Used to reduce the diameter of a HVAC supply, return or exhaust round duct</li><li>Seal joints with approved duct mastic sealants</li><li>Insulate Ductwork for improved energy efficiency and comfort</li><li>Consult your local building codes for approved installation practices</li></ul><br><br>Description\n\nProduct Description\n\nSpeedi-Products 10-Inch by 8-Inch Galvanized Sheet Metal three piece reducers. Used to reduce the diameter of a HVAC supply, return or exhaust round duct. Can be used for Remodeling, Do it yourself and New Residential projects.\n\nFrom the Manufacturer\n\nSpeedi-Products 10-Inch by 8-Inch Galvanized Sheet Metal three piece reducers. Used to reduce the diameter of a HVAC supply, return or exhaust round duct. Can be used for Remodeling, Do it yourself and New Residential projects.

Speedi-Products SM-RDP 108 10-Inch by 8-Inch Round Galvanized Plain Reducer