Mini pushbutton in an excellent quality for use as startbutton or service switch. Needs an actuating force of 5 N (500 g and 1.1 pounds respectively). The surfaces of plunger and bezel are semi gloss. Breadth of terminals: 2.8 mm (0.110 inch) mounting diameter: 20 mm (0.787 inch), fits into material of up to 3.2 mm (0.126 inch) thickness. Made in Japan.