Selkirk Metalbestos 3RV-90 90 Adjustable Elbow, 3" Double Wall Construction Non-Positional Locking System Makes Installation A Snap No Tools Required For Disassembly This product adds a great value This product is manufactured in Mexico Designed for use on approved gas appliances in residential and light industrial application Adjustable Stainless steel 90-Degree 6-3/8-Inch x 5-1/8-Inch