An agricultural implement has a closing disk assembly for closing furrowsalonga section of ground. The closing disk assembly has a pair of closing disksattached toopposite sides and opposite ends of a walking beam. The closing disks areoffset from areference plane of the closing disk assembly. The walking beam is rotatablycoupled tothe closing disk assembly through a rocker assembly, a support arm, and amountingassembly. The walking beam may rotate relative to the rocker assembly toaccount forvariations in the angle of the ground relative to the disks.