Wima MKS2 Series Capacitors Mini Radial Polyester – Wima MKS2F031001E00MS, A 250V 100nF 20% industry standard boxed metallised polyester capacitor in a 9.5 x 4.5 x 7.2mm case. Suitable for a wide range of general purpose applications. Wima MKS2F031001E00MS MKS2 0.1uF ±20% 250V Radial Polyester Film Capacitor