Features BRASS WIRE LUGS: These wire terminal connectors are made of brass, with good conductivity, high temperature resistance and good crimping. WIRE CRIMP KIT: Cold crimp wire terminal assortment kit, including brass wire terminals, protection sleeves and heat shrink tubes, sufficient in quantity. HEAT SHRINK TUBE: Equipped with 200pcs black heat shrink tube, with good shrinkage, to meet the connection and shrinkage needs of various wires. PVC SLEEVES: The protection sleeves are made of excellent PVC, with transparent color, waterproof and flame retardant, good insulation. MULTIPLE USAGES: The kit can be used for wire crimping and connection, widely used in machinery, electricity, household appliances, and other applications. Specification: Item Type: Wire Terminal Assortment Kit Material: Brass, PVC Specifications: 2.8MM, 4.8MM, 6.3MM Application: Can be used in machinery, electric power, railway, shipbuilding, aviation, household appliances, automobile/ship, sound system and many other applications. Package List: 700 x Brass Wire Lugs 150 x Protection Sleeves 200 x Heat Shrink Tubes 1 x Storage Box Package List 700 x Brass Wire Lugs 150 x Protection Sleeves 200 x Heat Shrink Tubes 1 x Storage Box