cylewet 5pcs 360 degree rotary encoder code switch digital potentiometer with push button 5 pins and knob cap for arduino (pack of 5) cyt1100 cylewet length of shaft: 20mm/ 0.79in<br> 5 pins<br><br> <b>package includes:</b><br> 5× rotary encoder code switch digital potentiometer<br> 5× knob cap