General description The AlwaysH 250Pcs Solder Seal Wire Connector kit includes high-quality, insulated waterproof wire terminals designed for use in automobiles, ships, and various industrial applications. Each connector features a heat shrinkable tube and a fusible solder sleeve that creates a tight seal to prevent moisture and wire corrosion. Technical specifications Quantity: 250 pieces Shrink ratio: 3:1 Usage Insert the bare wire into the solder joint. Use a heat gun to evenly apply heat, causing the tube to shrink and the solder to melt, ensuring a secure connection. The transparent sleeve allows for accurate visual inspection during the connection process. Other information Color-coded connectors for easy identification. Suitable for various applications including electronics, railways, ships, automobiles, motorcycles, and aerospace.