The 4" Round Swivel Fixture Hanger Plenum is designed for 1/2" fixtures, providing a secure and adjustable solution for hanging lighting in plenum spaces. This hanger features a round design that allows for easy installation and alignment. Constructed from high-quality stainless steel, it ensures durability and resistance to corrosion, making it suitable for various environments. The swivel feature allows for flexible positioning, ideal for both residential and commercial applications. This fixture hanger meets industry standards for safety and performance, making it a reliable choice for electricians.