[Time Switch Trippers Replacement]- Timer tripper replacement also compatible with for time clocks models: T101, T102, T103, T104 AND 102-20 AND 104-20, T104M, T104R, T101M, T101R; Compatible with 156T3492A WH Series 156T1961A [Instrument Usage]- Compatible with for T100 Series use 1 silver ON tripper and 1 gold OFF tripper; For all other models: use 1 silver ON tripper and 1 gold OFF tripper; Package includes 6 Pair Timer Switch Kit and 12 set screws [Compatible Model]- Our replacements compatible with for time switch models: T100 Series, 1A219, 1A220, 1A573, 1A850, 2A208, 2A209, 2EO21, 2EO22, 2EO23, 2EO25, 2E214, 2E258, 2E259, 2E351, 2E352, 2E353, 2E354, 4A213, 4EO23, 4EO24, 4EO25, 4EO26, 6X757, 6X759, 6X760, 6X767, 6X768, and 6X769 [Easy to install]- Please loosen the fixing screw on the trip unit, slide the trip unit to the timer dial for on/off action at the required time, and then tighten the fixing screws; Please make sure that the correct time is under the current time pointer Material: Metal colour: gold+silver Package Contents: 8 Pair x Timer Switch Kit 16 x screw