hi, ive buyed a Okuma X-Spot Spod & Marker but i just want to find out something. The reel has a rotating part at the back of the body, so far as i read reverse capability removed so what is that part for? when i rotated it nothing has changed so it seems totally useless, am i wrong? Please let me ...

hi, ive buyed a Okuma X-Spot Spod & Marker but i just want to find out something. The reel has a rotating part at the back of the body, so far as i read reverse capability removed so what is that part for? when i rotated it nothing has changed so it seems totally useless, am i wrong? Please let me k...