Zinc plated. Specialty set. Features right side nut with early 66-E71 B.T. & 57-E71 XL OEM slotted styling, threaded for use on L71-up models. OEM styling except the left side nuts which are Cap style, simular to stock but it is an all steel construction, and do not have the red plastic inserts. Complete set to fit left and right side of the rocker boxes.
