The 3M ELECTRICAL SPEC. part 71F-187-20-NBL is a Quick Disconnect Terminal designed for use with 18-22AWG wire connectors. This terminal features a length of 20.57mm and a width of 7.62mm, making it suitable for a variety of electrical applications. The terminal is coated with a layer of tin, making it resistant to corrosion and ensuring reliable connectivity. With its quick disconnect design, this terminal allows for easy and efficient installation and removal. Whether you're working on a small DIY project or a larger electrical installation, the 3M 71F-187-20-NBL is a reliable and durable choice.