**You must slide it on from the TOP, otherwise you will cause stress and damage to the tool.**
1. The Bar is on the left and the Riser is on the right.
2. Widen the gap of the Riser by using your thumb to open it.
3. With the thumb pushing open, slide the Riser onto the Bar from the top.
4. Allow the Riser to snap into the pins of the Bar at the desired height. Make sure that the Bar fits neatly into the groove of the Riser.