Hoppe's Deluxe UACPR Premium Cleaning Kit W/Alum Case Box 10 phosphor bronze brushes Three utility brush Nylon, phosphate bronze and stainless stell brush Three-piece rods Two round receiver brushes Shotgun and pistol adaptable Two round receiver brushes for .45 caliber and 12 gauge Three utility brushes: nylon, phosphate bronze and stainless steel Four slotted ends to fit most calibers