Tyco Electronics AMP Co., Ltd. Econo is a seal J-Series connector mark ?. Tyco Electronics AMP Econoseal J Series Connectors Mark? Total length 20.4 mm Width 1.8 mm of the distal end portion The tip thickness 0.64 mm From Applicable wire range 0.5 1.25 square mm Insulating coating outer diameter (outer diameter of the wire) 2.0 from 2.6 mm Material / finish brass / Puretin (Brass / Pre-tinnned)