OTC Tools OTC 3650 Heavy Duty Remote Starter Switch. OTC Tools. Allows one person to start and crank engine while under the hood or from either side of the vehicle. Features and Benefits With convenient hot circuit indicator, red ready light glows when starter switch is connected to a hot circuit; light goes off when switch is depressed. High current, heavy-duty push button switch ensures reliable operation and long service life. 5' leads made from heavy-duty, oil and grease resistant, 12-gauge wire. High current clips with protective boots open to an extra wide 5/8" for ease of hook-up. Soft, non-slip rubber grip. Email for product availability.