The GS-3-T0-22R0JTRLF is an industrial grade potentiometer made by TT Electronics. It has a hollow shaft and is a single turn rotary style potentiometer. It is constructed from UL approved materials and is rated up to 250VAC. The potentiometer has a linear, 0ohm to 22kohm resistance range and has a maximum rotation angle of 300 degrees per turn. It has a 0.25W power dissipation, making it ideal for pulse width modulation applications. The shaft diameter is 6mm, and the mount size is 22 mm diameter. The overall dimension of the potentiometer is 0.49 x 1.06 inches (H x W).