High security switch 1) Diameter: 3/8", press to fit 2) supermini size, 3/4" length only 3) one biased switch recessed High security switch/contactor for steel or wood door or window:1) Longer leads available2) Standard 18" 22AWG leads3) 2-conductor jacket cable upon request4) Gap: 1/8"~1/4"5) Colors: white, brown, grey