Flue Brush, Single Spiral/Double Stem, Fill Type Tempered Wire, Brush Length (In.) 4 1/2 in, Brush Dia. (In.) 2 1/4 in, Tube Dia. (In.) 2 1/2 in, Handle Type 3/8 in (M) NPT, Overall Length (In.) 7 1/2 in, For Use With Fiberglass or Metal Handles, Includes -