... convenient and reliably in butt-joint.The terminal of contact element enamels tin, having good performance in solderability.Implementing standard ... connector, T-plug, J-socketType of contact element: K-hole, J-pinType of locking element: D-locating pin (for plug), L- ... the number of contact elements is 15, contact element is hole, locking element is locating pin. J61 Rectangular Electric Connector