Sago cycas packing extension arm

A sago cycas packing extension arm comprises a right rope penetrating ring, a right wrapping post, a right extension arm, a rib, a groove, a left extension arm, a left wrapping post and a left rope penetrating ring. The groove is arranged on the right side of the left extension arm, the rib is arranged on the left side of the right extension arm, and the groove and the rib can be clamped mutually. The left rope penetrating ring and the right rope penetrating ring are respectively fixed at front ends of the front surfaces of the left extension arm and the right extension arm. The left wrapping post and the right wrapping post are respectively arranged in positions of center sections close to the front parts on the left extension arm and the right extension arm. During the use, two ends of a waste telephone line pass through the left rope penetrating ring and the right rope penetrating ring respectively. The left extension arm and the right extension arm are held by the left and the right hands to throw the was