BHT-1.25 Red Heat Shrink Butt Wire Connectors 22-18 AWG are ideal for automotive wiring applications, especially those that require waterproof insulation. These connectors provide a secure and reliable connection while protecting against harsh environments and weather conditions. As a factory producing these connectors, we use only high-quality materials to ensure long-lasting performance and durability. Our products undergo rigorous quality control testing before being shipped out to our customers, so you can be sure that you are purchasing a dependable product. Whether you are a DIY enthusiast or a professional installer, these connectors are a must-have for any automotive wiring project.