KleenBore 6 Piece Handgun Brush & Mop Cleaning Set 9mm. Specifications for KleenBore 6 Piece Handgun Brush & Mop Cleaning Set: Manufacturer: KleenBore Quantity: 6 Fabric/Material: Cotton Mop Caliber: 9mm Luger Threads per Inch: 8-32 Features of KleenBore 6 Piece Handgun Brush & Mop Cleaning Set 6 Piece Handgun Brush & Mop Cleaning Set Cleans .357/ .38 Cal./ 9mm Pistols 3 Qty. Bronze Bristle Bore Brushes 3 Qty. Highly Absorbent 100percent Cotton bore Mops Standard #8-32 Threads Package Contents: KleenBore 6 Piece Handgun Brush & Mop Cleaning Set KleenBore 2020124: 6 Piece Handgun Brush & Mop Cleaning Set 9mm