product
The POLOLU-2131 is a miniature mechanical 0.437" (11.1 mm) analog linear potentiometer from Pololu. It has an 0.157" (4 mm) shaft and a lifetime of 3,000 full rotations. The linear taper is consistent over the majority of the pot's range, and the resistance range is 10 kilohms. This part is great for applications where a small, reliable potentiometer is needed, such as adjusting the volume of portable audio equipment.