These Aluminium foil, paper in oils are made by Jensen of Denmark, famous worldwide for quality and reliability. These caps are often regarded as the "original" paper in oils. This is a true paper in oil capacitor with an oil impregnated paper dielectric. Fitted in an aluminium can with tinned copper leadouts. Great for valve equipment at they operate at high voltages. They offer a smooth and natural performance at a reasonable cost. Large range of values available.