500K ohm, 3 Terminals, Single Linear (Type B), Suits Most Standard Knobs. Top adjustment type and knurled shaft for easy operate in daily use time. Main used to control electrical devices such as volume controls Product Name : Potentiometer Resistance Value : 500K ohm; Adjustment Type : Top Adjustment Type : Single Linear (Type B); Features : Knurled Shaft; Power Supply : 220V-6A Shaft Diameter : 6mm / 0.2"; Shaft Length : 13mm / 0.51"; Mounting Thread Diameter : 7mm / 0.3" Base Size : 16 x 7.3mm / 0.63" x 0.29"(D*H); Knob Size : 15 x 15mm / 0.6" x 0.6"(D*H); Total Height : 31mm / 1.2" Material : Metal, Electronic Parts; Net Weight : 39g; Package : 5 x Potentiometer Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.