The hoppe's brush and swab kit has the essential accessories for getting the bore of your shotgun as clean as it can be.This pack includes one bronze brush to remove lead quickly one mop that will not scratch the bore and one tornado brush that is a spiral-wound design and is a highly effective bore cleaner.*requires shotgun adapter.Thread Pattern: 5-16"Type: Brush/Swab KitSize: 12 GaQuantity: 3 Per PackBristle Type: CottonMaterial: CottonSuitable For: Shotguns