Cannon Mounting Base, Magnum/Digi-Troll: * Mount up to 2 or 3 rod holders on the Cannon 3" high pedestal track, which can be surface mounted or slid into a mounting track * Features locking grooves that prevent accessories from twisting * Magnum and Digi-Troll * For large-body electric Cannon downriggers * Standard base features heavy-duty Lexan construction for strength and UV resistance