Pair of single polished aluminum pods, very easily adjustable to face towards the front or rear with quick release knob, 6 1/2" Kicker 45KM654CW marine speaker installed, internally wired for clean install—no exposed wires or terminals. Clamps fit 1 3/4", 1 7/8", 2", 2 1/4", 2 3/8", 2 1/2" tube.