It is used with the aim of modification and elongation in the areas where the rebar does not allow overlapping and there are short connecting rods. The short connecting rods are elongated to the overlapping or floor distance with the Barsos coupler and the construction continuity is provided. This system includes a locking system of which know-how is specially made different from the gear system. The rebars and the bolts which are specially manufactured for this system are put end-to-end and screwed until the head part is broken, and the mounting is completed.

1 barsos coupler