Multiple choices: 3 colors (Red: 22-16 AWG, Blue: 16-14 AWG, Yellow: 12-10 AWG), 280 insulated terminals and connectors for different usage purposes, all connection types can be manufactured according to your requirements. Excellent contact with the wires: the copper body offers increased current flow and guarantees less voltage drop, avoiding wiring failures and reducing the downtime of the 'equipment. They are against vibration in harsh environments, which perfectly isolates and protects electronic connections. Various Styles: Includes ring terminals, cable terminals, spade connectors, socket connectors and males, etc. You'll find the right connector for almost any electrical wiring project. High Quality Material: These electrical connectors are made of tinned copper inserts and PVC insulation. Safe, high quality product. All elements are presented in a plastic case for easy access. Wide Applications: This is a handy assortment of terminals and connectors for quick electrical repairs. Ideal for garages, car electricians, mechanics, workshops or cars, vans, motorcycles, etc.