A format part for deflecting containers, comprising a toggle lever which comprises a toggle joint and two ankle joints, wherein the format part comprises a railing fastened to the toggle joint of the toggle lever, wherein the ankle joints are displaceable in one plane, which is parallel to the running direction of the railing, and wherein the railing is displaceable parallel to said plane by the displacement of the ankle joints, wherein the format part is adaptable for different container formats by the displacement of the railing, accumulating conveyor comprising such a format part, and method for adjusting such a format part.