The 22-01-3037 from Molex comprises of a 3-Way contact and a 2.54mm pitch. Locking tangs on terminals Reflow matte tin plating Polarising ribs on housings Friction lock headers; friction lock ramp housings Polarising back walls RPC (Reflow Process Compatible) Connector System High ...The 22-01-3037 from Molex comprises of a 3-Way contact and a 2.54mm pitch. Locking tangs on terminals Reflow matte tin plating Polarising ribs on housings Friction lock headers; friction lock ramp housings Polarising back walls RPC (Reflow Process Compatible) Connector System High-temperature nylon housing Signal Applications (KK 254 Connector System) Power Applications (KK 396 Connector System)