Fleming
Computer
I will fix it.
Shows back of elbow. From an online auction site for the actual prop. From an online auction site for the actual prop. Shows hand guard. Shows underside.  This pattern is used on the back of elbow but mirrored. Back of elbow. Shows the 3 lines. Center panel. Back of elbow.  Compare all these pics and you'll see differences where the lines end; must have been a few he wore. Shows back of elbow and long lines toward wrist.