Uxcell a14052600ux0966 10 Piece B500 500 Ohm 3 Terminals Single Linear Rotary Taper Potentiometer Product Name: Carbon Composition Potentionmeter; Type: WH148; Operating Temperature Range: -10Cto+100C; Rated Power: 0. 125W Max. Operation Voltage: 200V; Resistance: 500 ohm; Allow Desistance Tolerance: 20%; Rotational Noise: &lt;=47mV Dielectric: AC500V,1minute; Insulation Resistance: Morethan100MohmatDC500V; Shaft Diameter: 6mm/024"; Shaft Length: 15mm/0. 59" Mounting Thread Diameter: 7mm/0. 28"; Base Size: 16 x8mm/0. 63"x0. 31"(D*T); Total Height: 24. 5mm/0. 96" Material: Metal, Electronic Parts; Net Weight: 43g; Package Content: 10 x Carbon Composition Potentionmeter