Feature 1Overmolded, not easily broken, durable, and components mounted to standard exhaust to ensure a good connection to your vehicle. 2Used to extend a length of pipe in equal proportions so that the pipe diameter is the same rather than tapered. 3Ensure perfect fit, no leakage, and remove dents and nicks, securely attached, and not easy to loosen. 4Blow molds are available to create molds to suit your needs. 5Made of high-quality high-carbon steel, it has high strength and durability, and high-quality products provide you with high quality assurance.Features: Overmolded, not easily broken, durable, and components mounted to standard exhaust to ensure a good connection to your vehicle. Used to extend a length of pipe in equal proportions so that the pipe diameter is the same rather than tapered. Ensure perfect fit, no leakage, and remove dents and nicks, securely attached, and not easy to loosen. Blow molds are available to create molds to suit your needs. Made of high-quality high-carbon steel, it has high strength and durability, and high-quality products provide you with high quality assurance. Specifications: Condition: Brand New Material: High-carbon Steel Color: Black + Silver Housing Color: Red Capacity: small: 29-44mm, medium: 38-61mm, large: 55-85mm. Drive: Small: 16mm hex, medium: 17mm hexagon, large: 19mm hex 1-1 / 8'' - 1-3 / 4'' (29-44mm) 1-1 / 2'' - 2-1 / 2'' (38-61mm) 2-1 / 8'' - 3-1 / 2'' (54-85mm) Package List: 1 * Tail Pipe Expander Set