PANEL HOLE OPENING SIZE 36.3mm R1.2(BOTTOM POSITION SETTING HOLE) PANEL HOLE OPENING SIZEΦ36.3×R1.2(BOTTOM POSITION-SETTING HOLE)mm ,Frame with round stainless steel spiral, transparent crystal glass word piece; imported Omron touch switch, the input voltage DC12 ~ 24V; suitable for installation in 2 ~ 4mm stainless steel or plastic panels, plastic nut fixed external plug-in installation; ...