We offer Potentiometer: Rotational torque: 20250gf.cmTotal Resistance(Kohm):5102050100250500Total Resistcne Tolerance: +-20%Rated power : 0.05WResistance Taper: A, B, C, D, E, K, W, RD, M, NMax. Operating Voltage: 50VAC10V DCRotation Life: 15, 000 cyclesPush lock mechanism operating life: 10, 000 cycles