OEM: 156T1978A. 4 Silver ON Tripper Units. T100 Series, 1A219, 1A220, 1A573, 1A850, 2A208, 2A209, 2E021, 2EO22, 2EO23, 2EO25, 2E214, 2E258, 2E259, 2E351, 2E352, 2E353, 2E354, 4A213, 4EO23, 4EO24, 4EO25, 4EO26, 6X757, 6X759, 6X760, 6X767, 6X768, And 6X769.
