... package tubing 3.Brass rods 4.Brass slotted tip Pistol Cleaning Kit•Compact size is perfect for the range ... •.22-, .357-, .40- and .45-cal. brushes included •For use with barrels ... brass patch holder and bronze brushes in .22, .357, .40 and .45 calibers.Best of all, the entire kit fits ... to 8" barrels. Standard 8/32 threading. Deluxe Pistol Gun Cleaning Kit