50Pcs Mini Momentary Push Button Switch 0.5A 125V 2 Pin Terminal   Features:  Red round cap Momentary type Push it "ON"; Release it "OFF" Single pole single throw(SPST) 2 Pin terminals、 push button switch Rating voltage: 125V \/ 0.5A Plastic button、 metal locking nut、 not for use as a foot switch Thread dia.: about 6.9mm \/ 0.27 inch Cap dia.: 6mm \/ 0.24 inch Pin pitch: 3mm \/ 0.11 inch Overall length: Approx. 27mm\/ 1.06 inch  Package included:  50 x Push button switch