Selkirk 4-in x 4-1/2-in 90-Degree Galvanized Elbow

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The 4 in. x 9 in. steel 90° verstelbaar gas vent elbow is a type B fitting used to create an offset around rafters, joists and other construction obstacles. The strong, durable, galvanized-steel outer pipe has internal spacing bends to create a uniform insulating air space between pipe walls. Each end is die-formed to assure uniform sizing for strong, easy-to-connect joints. A lock tab feature offers the option of installation without sheet-metal screws. It is UL listed for safety in accordance with nape standards.

• Gas vent elbow adjustable

• Lock tab feature

• Die formed ends

• Lifetime limited warranty

• 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

• Inner liner is aluminum

• Check appliance installation instructions for details

• Industry best warrant