Dimentions : lenght - 14 mm(0.55''); diameter - 8mm(0.31''); pins lenght 27mm(1.06'') The conductor is made of aluminum foil and the dielectric is teflon foil, glass sealed in a aluminum body. Silver plated steel leads. High tolerance is kept within a wide temperature range. High tolerance is kept within a wide temperature range. These capacitors provide excellent sonic characteristics. It will provide you THE BEST sound in your HI-FI and HI-END applications. One of the best transfer of sounding nuances, and suitable size for installing in musical equipment.