Parameters: 1. The effective Angle: 96% - 99% (180 degree qua 100%) 2. Electric capacity: AM/FM270P+270P/20P+20P 3. The insulation resistance: 500Mohm 4. Withstand voltage: 100VDC 5. Dynamic contact resistance: 20Mohm 6. Rotational torque: 5 - 25 mN.m 7. Knob Dia: 40.8mm Product Name: Variable Capacitor Fit for: Radio Hole Diameter: 2.1mm Pin Spacing: 6mm Total Size(Pin Excepted): About 21 x 21 x 14.5mm Material: Plastic, Metal Color: Clear, White, Gold Tone, Silver Tone Weight: 5.7g/1pcs