High-quality materials. Control and digital dial plate made of material, solid and .
Knob, MF A03 Potentiometer Knurled Knobs are made of material, solid and .
5 sets in total. One set includes 5 caps and 5 digital scale plates in total, which you can use for many projects
Potentiometer knob, potentiometer scale included. There are totally 5 pieces caps and 5 pieces digital scale plates in one set, which you can use for many projects.