American Metal Products Type B Gas Vent 4in. Diameter Oval 45 Degree Elbow

Designed for use with 4 in. steel pipe, this 4 in. x 7 ft. Standard Oval 45° Elbow helps you create an effective heating, ventilation and air conditioning (HVAC) system. Its 1-piece body offers easy installation. Pioneer in the development and simplification of effective venting products. Amerivent components are crafted for today's building and appliance requirements.

• Galvanized outer with aluminum inner for corrosion-resistance
• Pair for offsets;enclosures w/ min. 1in. clearance or open spaces
• Amerivent elbow is fixed at 45°