Selkirk 3 in. Steel 90-Degree Adjustable Gas Vent Elbow

The 3 in. Steel 90 degree Adjustable Gas Vent Elbow is used when an offset is required to avoid rafters, joists and other construction obstacles. It is a Type B fitting with a strong, durable, galvanized-steel outer pipe and internal spacing bends to assure a uniform insulating air space between pipe walls. Each end is die-formed to assure uniform sizing for strong, easy-to-connect joints. A locktab feature offers the option of installation without sheet-metal screws. It is UL listed for safety in accordance with NFPA standards.|Strong, durable galvanized steel outer pipe|Use to provide an offset around rafters, joists and other construction obstacles|Locktab feature can be used instead of sheet-metal screws for ease of installation|Each end is die-formed to assure uniform sizing for strong, easy-to-connect joints|Tested and listed per UL 441 for installation in single and multi-story buildings|Internal spacing bends create a uniform insulating air space between pipe walls