... to release TypeContact typeColorSlackXB2-BS142NCredmashroom return key button 2. FeatureEasy to AssembleΦ22mm, Φ25mm ... button, illuminated push button, maintained push button, Mushroom push button, emergency stop button, selector switch, key switch, dual push button, and etc. For more information ... , please kindly check the other types of LA115 series push button ...