General description Neilsen 3pc Exhaust Muffler Tail Pipe Expander Pipe Stretcher Tool Set is designed for expanding and stretching exhaust pipes and mufflers, making it an essential tool for automotive repair and maintenance. This set includes three different sizes to accommodate various pipe diameters, ensuring versatility and ease of use. Technical specifications Includes 3 different sizes Material: High-quality steel Durable construction for long-lasting use