With split shaft for push-on knob.Product Name: Potentiometer; Resistance Value: 50K ohm; Adjustment Type: Top Adjustment Type: Linear Dual(Type B); Shaft Diameter: 6mm / 0.24 inch Shaft Length: 15mm / 0.6 inch; Mounting Thread Diameter: 7mm / 0.28 inch; Base Height: 11mm / 0.43 inch Base Diameter: 17mm / 0.7 inch; resistance value: 100K ohm; size: shaft diameter: 6 mm / 0. 2 inch Shaft Length: 13 mm / 0. 51 inch; mounting thread diameter: 7 mm / 0. 3 inch; base size(): 17x 7. 3mm / 0. 67 inch x 0. 29 inch(D*h) Knob size(): 15 x 17 mm / 0. 6 inch x 0. 67 inch(D*h); total height: 33 mm / 1. 3 inch colour: As Shown Material: Metal +Electronic Parts & metal Package Contents: 10 * Potentiometers 5 * potentiometer Only the above package content, other products are not included. Note: Light 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 +/- 1-3cm. 15 Pcs Potentiometers: 10 Pcs B50K Potentiometers & 5 Pcs B100K potentiometer Top adjustment type and knurled shaft for easy operate in daily use time. Main used to control electrical devices such as volume controls on audio equipment. Knurled shaft.