Comprehensive Connection Kit: this package offers an extensive kit for all your connection needs; It includes 400 wire connector kit, 1 heat gun for quick and easy use, and 180 pieces of heat shrink tubing; This kit can easily meet your daily wiring needs and replacement requirementsComprehensive Connection Kit: this package offers an extensive kit for all your connection needs; It includes 400 wire connector kit, 1 heat gun for quick and easy use, and 180 pieces of heat shrink tubing; This kit can easily meet your daily wiring needs and replacement requirements Easy and Effortless Connections: the solder seal connectors in this kit are easy to apply; Equipped with a 350W motor, our heat gun for wire connectors reaches temperatures as high as 716°F (380°C) in mere seconds, accelerating your work speed significantly; Featuring dual setting temperature options at 140° and 380°, we recommend the higher setting for optimal heat output for your tasks Varying Color of Solder Seal Wire Connectors: the solder wire connectors in 7 different colors: white (80 pieces), red (150 pieces), green (35 pieces), blue (100 pieces), yellow (20 pieces), purple (10 pieces), orange (5 pieces), providing not only convenience but also versatility to the user; When using a hot air blower to heat, please aim at the metal part (in the middle) to heat and shrink it, otherwise the plastic may melt while the metal does not shrink Broad Range of Connector Sizes: heat shrink tubing kit comes with 7 sizes, including 3/32 (70pcs), 1/8 (50pcs), 3/16 (25pcs), 1/4 (16pcs), 3/8 (9pcs), 1/2 (5pcs), and 3/4 (5pcs); Measuring 3.5 (9cm) in length, they are ideal for insulating wires, providing sealant and adherence properties, and adding abrasion resistance to cable joints Wide Application: solder stick wire connectors are ideal for insulating wires and efficient in providing good sealing and better adhesion, thus ensuring the longevity of your electrical connections; This versatile kit is suitable for applications in automobiles, boats, and other outdoor usage Color Multicolored Gauge 1.0 Model TN-Mimorou-2277 Terminal Screw Terminal Brand Name Mimorou Item Weight 1.9 Pounds Manufacturer Mimorou Material Type Metal Connector Type Butt Splice Maximum Voltage 24 Volts (DC) Contact Material Tin Temperature Rating 32-716°F Included Components 400 x Solder seal wire connectors 1 x Heat gun 180 x Heat shrink tubing kit Insulation Material Type Non-Insulated Item Dimensions L x W x H 11.02 L x 8.66 W x 2.95 H