The highest quality socket available on the market, with passivated pure fine silver contacts for both positive and negative connections. The positive contact utilizes a new tulip shaped spring loaded design to assure a secure connection. Air used as a dielectric surrounds the positive contact. The main body is comprised of 30% glass reinforced Ultramid® with the ground (negative) contact embedded within the connector. The complete unit includes removable insulation washers to accommodate a panel thickness from 0.1mm - 4.2mm.