ITEM NAME:New Red Mushroom Cap 1NO 1NC DPST Emergency Stop Push Button Switch AC 660V BX Specification: 100% brand new Color: like the picture shown Overall Size: about 37 x 30 x 68.5mm / 1.4" x 1.2" x 2.7"(LxWxH) Button Color : Red; Button Diameter : 40mm / 1.57"; Mount Hole Diameter : 22mm / 0.87"(7/8") Fit Panel Thickness : Max 4mm / 0.16"; Operating voltage: 660V Operating Current: 10A Action Type: Self Locking Contact Type: 1 NO (Normally Open) + 1 NC (Normally Closed) Main Material: Plastic.Action Type: Self Locking. Button Color : Red;. Main Material: Plastic. Color: like the picture shown.