Whether you are working on your boat, vehicle, home or scientific projects, these electrical insulated connectors will ensure strong crimps, increased current flow and waterproof connections every time These electrical wire connectors will prevent short circuits and problematic wiring that inferior connectors are known for. Crimp cable terminals comply with all relevant standards. Wire gauge imprint on insulated wire connectors and color identification. Features Color: As Shown. Material: PVC. Size: 5-20mm/0.20-0.79inch. Spade, ring, butt, quick disconnects and forks connector are included in this multipurpose electrical connector kit. You will find the right connector for all of your electrical wiring needs The thick brass barrel in the electrical wire connectors kit ensures strong secure crimping every time, providing small voltage drop, high current flow, and less heat. Each butt, ring, and fork terminal in the electrical wire connectors kit features a thick tinned brass barrel that resists corrosion to hold the wire tight when crimped. The barrel is created from one piece of brass that eliminates the problem of the barrel opening Red, blue and yellow insulated wire connectors indicate different gauge size of electrical connectors for easy identification when using Compliant with all electrical standards, crimp cable terminals are perfect for house and automobile applications. Whether you are working on your automotive wire, home or scientific project Package Including 280 * Electrical Wire Connectors 1 * Storage Box