The Southwire SC-50-VT 4" Square Swivel Fixture Hanger is designed for plenum applications, providing a secure and adjustable mounting solution. This fixture hanger accommodates a 1/2" conduit, making it ideal for various electrical installations. Its swivel design allows for easy alignment and positioning, ensuring optimal placement of lighting fixtures. Constructed from high-quality materials, this hanger is built to withstand the rigors of commercial and residential use. With a square shape that fits standard ceiling grids, it meets industry standards for safety and performance, making it a reliable choice for electricians.