Plumbing Scratch Brush; Bristle Size 0.005 Inch Diameter x 1/2 Inch Height; Trim Length 1/2 Inch; Brush Length 1-1/2 Inch; Overall Length 7-1/4 Inch; Number of Rows 3 x 7; Bristle Material Brass; Handle Material Plastic; Application Plumbing; Brush Width 3/8 Inch