This Supco T series female tab-type quick disconnect electrical connector is uninsulated for use where insulation is not required The connector has internal barrel serrations for good wire insulation contact and maximum tensile strength when crimped onto multi-strand wire This female quick disconnect has a maximum operating temperature of 900 degrees F and is suitable for use with same-size male tab-type connectors in high-temperature applications such as in electric motorsSupco manufactures test instruments and replacement parts for heating ventilation air conditioning and refrigeration systems The company founded in 1945 is headquartered in Allenwood NJ