end handles drag either end to change the length of the line, or rotate the whole line spacing drag to adjust the spacing of the objects on the line and therefore determine how much of the line sticks out on each end. strictly no meet up, mail only. (note that to provide the choice of 1.25" and 2", the 1.25" hitch comes with a sleeve that fits over the tongue to make it 2". program does filling out forms confuse you? this can be extremely important to future video creation. my official stance is that i do not take teacher requests. 