15.25" DIAMETER, AVAILABLE IN 14"-28" IN PITCH, 3 BLADES, RIGHT- AND LEFT-HAND ROTATION, MODERATELY HIGH RAKE, HIGH ASPECT RATIO X-CUT GEOMETRY, AGGRESSIVE CUPPING FOR EXCELLENT LIFT AND GRIP CHARACTERISTICS, USED ON MANY HIGH PERFORMANCE FLATS, BAYS, AND MUSCLE BOATS - POLISHED FINISH ONLY. CUSHIONLOK HUB.