1. Hole diameter: 3.5-inch exhaust pipe clamp, commonly used in most automotive accessories.
2. Material: High quality stainless steel, strong acid alkali oxidation, high strength, durability, easy to clean, and high corrosion resistance.
3. Treatment: Smooth surface, no burrs, pressure resistance, high temperature resistance, no deformation, and no damage to the pipe end.
4. Attachment: Thickened expansion stainless steel plate, international standard high-strength stainless steel screws, removable for installation, sturdy and durable.
5. Warranty period: If there are any issues with the product, please contact customer service for a refund.