This set includes 20 Napa 22-18 Ga. red butt connectors, each with a manufacturer part number of 784356. These connectors are made in China and are perfect for use in car technology, GPS, and security systems. They are compatible with a variety of devices and are an essential component for any car owner. The brand name Napa is known for its quality and reliability, making these connectors a great choice for any project.