Hart & Cooley RD10 Radial Damper, For Use with Round Neck Diffusers, 10 Inch Dia, Steel, Galvanized
Hart & Cooley RD12 Radial Damper, For Use with Round Neck Diffusers, 12 Inch Dia, Steel, Galvanized
Hart & Cooley RD6 Radial Damper, For Use with Round Neck Diffusers, 6 Inch Dia, Steel, Galvanized
Hart & Cooley RD8 Radial Damper, For Use with Round Neck Diffusers, 8 Inch Dia, Steel, Galvanized