Real avid bore boss is a self-storing, easy-feeding, clean-pulling, field-ready, hassle-free, pure-genius bore cleaner.The bore cleaner is a single pass cleaning solution for your 20 gauge.It has a 32" dual-action cable that first loosens carbon and fouling with the phosphor bronze bore brush then removes it from the bore with the 10" braided bore mop.The flex-case handle has ergonomic grip to help you comfortably pull the tight fitting, dual-action cable through the bore.The unique flex-case handle also stores and protects the brush and mop from damage and debris and keeps oil and solvent from getting on your other gear.Type: Bore GuideSize: 20 GaQuantity: 1Bristle Type: BronzeLength: 32"Material: PolycarbonateProtects: Removes Carbon Build UpSuitable For: Shotguns