General description: Complete kit with 480 terminals and 30 types of terminals, including male and female connectors, male and female bullet connectors, rings, spade connectors, etc. Three colors available (red, blue, and yellow), depending on the wire diameter. This kit is ideal for all your electrical projects. Technical specifications: Tin-plated copper inserts with PVC insulation. Vibration resistant in harsh environments. Wire sizes: Red: 0.5 - 1.5 mm², AWG: 22 - 16; Blue: 1.5 - 2.5 mm², AWG: 16 - 14; Yellow: 4 - 6 mm². AWG: 12-10 Compatibility and accessories Compatible with most crimping tools Included accessories: M4 ring terminals (20 red + 20 blue) M5 rings (20 red + 20 blue + 10 yellow) M6 rings (20 red + 20 blue + 10 yellow) M8 rings (10 yellow) 50 ring terminals (20 red + 20 blue + 10 yellow) 50 male bullet connectors (semi-insulated, 20 red + 20 blue + 10 yellow) 50 female bullet connectors (semi-insulated, 20 red + 20 blue + 10 yellow) 50 female spade connectors (fully insulated, 20 red + 20 blue + 10 yellow) 50 butt connectors (20 red + 20 blue + 10 yellow) 30 spade terminals (10 red + 10 blue + 10 yellow) Installation: Strip the cable insulation. Insert the connector into the appropriate jaws. Insert the cable into the connector. Crimp the connector to secure the cable firmly. Usage: This kit is perfect for quick electrical repairs in various environments such as: workshops, garages, electricians, mechanics, cars, trucks, and motorcycles.