Description: Features: 50K ohm, 6 Terminals, Linear Dual(Type B), Suits Most Standard Knobs. Top adjustment type and knutled shaft for easy operate in daily use time. Main used to control electrical devices such as volume controls on audio equipment. Knurled shaft. With split shaft for -on knob. Product Name: Potentiometer Resistance Value: 50K ohm Adjustment Type: Top Adjustment Type: Linear Dual(Type B) Features: Knurled Shaft Shaft Diameter: 6mm / 0.2 inch Shaft Length: 13mm / 0.5 inch Mounting Thread Diameter: 6.5mm / 0.3 inch Base Height: 10.7mm / 0.4 inch Base Diameter: 17mm / 0.7 inch Material: Metal silver color Package Contents: 1x Potentiometer Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.