ORI3071 Features: * Fitted with 1/4"" x 2"" pipe nipple * For internal cleaning of pipes and flues * Double spiral * Single spiral * Bristle Diam: 0.0120 in * Type: Tube Brush * Handle Type: Cylindrical * Price is for 1 Each Dimensions: * Brush Length: 4 1/2 in * Overall Length: 8 in