Berkley LR662MHC Medium-Heavy Power Casting Lightning Rod IM6, 6-Feet This casting lightning rod IM6 is gives the strength and sensitivity of a high end graphite rod Lightning rod built its reputation on a unique combination of strength and sensitivity The lightning rod IM6 still is the fastest, strongest and lightest rod in its class Chrome-plated SS304 guides have made of 55-percent lightning rod IM6 lighter, stronger and more sensitive than ever Rod power is medium-heavy; measures 6-feet rod length