uxcell 20pcs DS228 Red Button 12mm Panel Mount SPST Locking Pushbutton Switch Product Name : Push Button Switch;Model : DS228;Action Type : Latcing Contact configuration : SPST;Rating Voltage : AC 125V 3AAC 250V 1.5A;Terminals Quanlity : 2 Mounting Hole Diameter : 12mm / 0.47";Button Diameter : 9mm/ 0.35";Overall Size : 16 x 22mm/ 0.63" x 0.87"(D*H) Material : Plastic & Metal;Color : Red, Black Net Weight : 63g;Package Content : 20 x Push Button Switch