This mixer potentiometer fader is easy to install in a professional mixer,a perfect replacement for Behringer mixer fader. You can use it directly in the compatible mixer,the size and shape are consistent with the mixer needs,no need to modify. It is made of strong and solid metal,not easy to be worn out,not easy to be deformed. long time using to replace the worn or damaged mixer potentiometer slider will be a nice choice. The fader is smooth and fine,it can provide a comfortable touch feeling,and the fader surface is easy to clean.