The 3 in. Steel Female Universal Gas Vent Adapter is made of durable, galvanized-steel with die-formed ends for uniform sizing and strong, easy-to-connect joints. A locktab feature allows installation without the use of sheet-metal screws. It is a Type B round fitting designed for use on approved gas appliances in residential, light commercial and industrial applications. It is tested and UL listed for safety in accordance with NFPA standards.

• Strong, durable galvanized steel outer pipe
• For use on approved gas appliances
• Locktab feature can be used instead of sheet-metal screws for ease of installation
• Die-formed to assure uniform sizing and strong, easy-to-connect joints
• Tested and listed per UL 441 for installation in single- and multi-story buildings

The 3 in. Steel Male Universal Gas Vent Adapter is a Type B, galvanized-steel round fitting designed for use on approved gas appliances in residential, light commercial and industrial applications. Each end is die-formed for uniform sizing and strong, easy-to-connect joints. A locktab feature allows installation without the use of sheet-metal screws. It is tested and UL listed for safety in accordance with NFPA standards.

• Strong, durable galvanized steel outer pipe
• For use with approved gas appliances
• Locktab feature can be used instead of sheet-metal screws for ease of installation
• Die-formed to assure uniform sizing and strong, easy-to-connect joints
• Tested and listed per UL 441 for installation in single- and multi-story buildings

Type "B" gas vent round vent pipe and fittings is designed for use on approved gas appliances in residential and light commercial and industrial applications. Strong, durable galvanized steel outer pipe has 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 which resist wasteful handling and shipping damage. Our exclusive locktab feature gives installers the option of engaging this tab instead of using sheet metal screws. All Selkirk Type "B" gas vent pipe and fittings have been tested and listed per Ul 441 for installation in single and multi-story buildings in accordance with the standards of the National Fire Protection Association Nfpa54 and Nfpa211. Simply the best!

• Gas vent increaser
• Lock tab feature
• Die Formed Ends
• Lifetime Limitied Warranty