Brownells .44 Cal/.45 Cal #8-32 Male Bore Mop, Pack of 12

This virgin wool bore mop is ideal for deep, thorough cleaning. It holds a substantial amount of cleaner or oil, providing even application and its brass shank won't leave scratches behind. Material composition includes wool fibers, brass shank and precision-engineered coupling components for enhanced durability and performance Length is 3.27 inches, thread size is 8-32