Uxcell Push Button Switch Product name : push button switch; model : ds438-448; contact Type : Momentary Action Type : 1 no, 1 nc spst; rated Voltage & current : AC 125V/250V 16A; pin quantity : 3 Thread diameter : 12Mm/0.47"; button Dia : 13Mm/0.5"; overall size(approx.) : 4 x 1.2 x 4.5 cm/1.6" x 0.47 inch x 1.8"(L*w*h) Main color : Green; material : plastic, electronic parts Weight : 20G; Package Content : 1 x push button switch