●Fitment: The transition from 2.5 inch outer diameter to 3 inch outer diameter 304 stainless steel pipe is designed for butt welds at both ends. ●Excellent Quality: Made of high-quality stainless steel material with excellent durability. Professional manufacturing, high precision and good reliability. The dust cover is not affected by humidity and is durable. ●Easy Installation: Simple installation, no need for complicated tools, just solder directly, firm and easy to use. ●Great Aftermarket Replacement: The original standard can be directly replaced with old or damaged Manufacture in accordance with standard specifications and strictly follow factory quality control ●Quality Assurance: 24 months worry- warranty. We are a professional seller. Please feel to contact us if you meetany trouble in using our product.