ITEM NAME:2pcs 2Pin SPST OFF-(ON) N/O Momentary Push Button Switch Normally Open B7F9 2pcs 2Pin SPST OFF-(ON) N/O Momentary Push Button Switch Normally Open B7F9 Product Name : SPST Push Button Switch;Action Type : Momentary;Contact Type : NO Rating Voltage : AC 250V3A ;Terminals Quality : 2 Terminal ; Button Size : 12mm/ 0.47";Overall Size : 40 x 18.7mm/ 1.6" x 0.74" (L*D) Material : Plastic, Metal;Color : Red, Black Weight : 11g;Mounting Hole Diameter : 11.7mm/ 0.46" Red Push Button, Single Pole Single Throw(SPST), Normally stays at (Off) Position, push it (On) , release it (Off ), Momentary Type. Package Content : 2 x SPST Push Button Switch Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.