Check the listing for details. PHILMORE 30-825 HAND HELD PUSHBUTTON SWITCH, SPST, N/O PUSH TO TALK. Condition: New. Listed at 10.77 USD. AUTHORIZED DISTRIBUTOR - WE EXPORT Hand Held Push Button Switch, SPST Push to Talk PTT XLR In-Line Pushbutton Switch - 3A 125V SPST Model: 30-825B3A 125VACn/o.....normally open30 OHM MAX. contact resistance100 MEG OHM MIN. Insulation ResistanceSolder type terminalsWeight: 0.16oz.Length: 3.4 inches Description: This red normally open push button switch is mounted in an all metal silver XLR housing with a rubber strain relief. It's perfect for hand held uses such as advancing a slide projector or launching a rocket. The switch unscrews from the housing to reveal solder tabs. High quality look and construction. Switch Rating: 3A @ 125VAC. The strain relief will accept up to a 0.30" cable. To-Talk OFF-(ON) Push Button Momentary Microphone Switch SPST