The Altex Preferred MFG 580-Piece 2.8 mm Crimp Wire Terminals Connector Assortment Kit is designed for use with motorcycles, bikes, cars, and boats. It includes 580 pieces, with a 2.8 mm pitch and options for 2, 3, 4, 6, and 9 pin wire connectors housing terminals, as well as male and female plug housing and pin header crimp wire terminals. This assortment kit is perfect for professionals and industry experts who require high-quality and accurate connectors for various applications.