Uxcell Replacing Part HS-R01 125/250VAC 50VDC DC/AC Momentary Press Button Switch Product name : press button switch; model : hs-r01; Number of terminals : 2 Action Type : Momentary; Voltage : 125/250Vac 50V dc Install hole size : 3 x 10Mm/0.12" x 0.4"(L*w); size : 30 x 15 x 45Mm/1.2" x 0.6 inch x 1.8"(L*w*h) Material : plastic, electric component; color : Black, Silver tone Net weight : 12G; Package : 1 x press button switch