The 34899-2011 is a 2-circuit 1-row MXP120? Sealed Male Blade Connector with 7.00mm clip-slot, yellow SIR housing (T3-V2-S2 - 125°C on-engine vibration), key B, used with 1.2 CB SWS from Tyco. This 34899 series connector is made of SPS/nylon, mates with 34900-2102 MXP120? female receptacle, suitable for sealed and wire-to-wire applications. Designed and tested to USCAR 050 specifications. Ideal for sealed applications where IP68 rating is required.