The MARS 72B Blue Wire Nut is designed for secure and reliable wire connections in electrical installations. This pack contains 100 wire nuts, each engineered to accommodate multiple wire sizes, ensuring versatility in various applications. Made from high-quality materials, these wire nuts provide excellent insulation and protection against environmental factors. Their easy-to-use design simplifies the wiring process, making them ideal for both professional electricians and DIY enthusiasts. The 72B wire nuts meet industry standards for safety and performance, ensuring dependable connections.