2178474-2 Universal MATE-N-LOK Female Connector Housing, 6.35mm Pitch, 3 Way. Universal MATE-N-LOK connector housings designed to perform to the latest Glow Wire test (GWT) requirement according to IEC 60335-1 and to meet the requirements of UL 94 V-0. These Universal MATE-N-LOK connector housings have a 6.35mm pitch and are made from specially designed Glow Wire compatible material with a high flammability rating.