Hey car security folks! These Xtenzi pin switches are exactly what you need for your alarm system setup. You get two in the pack, and they're super versatile - perfect for hood, trunk, or door applications. The stainless steel construction feels quality, and they measure about 2.7 inches total with an adjustable screw length of 1.32 inches. They work with 12-14.4V systems and handle up to 15A current, which covers most car security needs. The installation is straightforward - they fit in 8mm mounting holes and the 20 AWG pre-wired connections make wiring a breeze. They're compatible with all the major security brands like Compustar, Viper, Clifford, DEI - you name it. When the switch gets depressed, it breaks the circuit to trigger your alarm. The chrome plating looks professional and the plastic push actuator is durable. Whether you're adding security to your hood or trunk, or setting up custom dome light controls, these switches get the job done without breaking the bank. Much better quality than the cheap alternatives out there!