uxcell DC 6-36V 2mm Detection Sensor Inductive Approach Proximity Switch NPN NO Product Name : Proximity Switch;Output : DC 6 - 36V;Blue Head Diameter : 6.5mm / 0.25" Thread Diameter : 8mm / 0.31";Detecting Distance : 2mm Switch Size : 5 x 1.5cm (L*W);Total Length : ~1.3M Color : Blue & Silver Tone;Material : Plastic & Metal Weight : 28g;Package : 1 x Proximity Switch