The #141 4 PG NFPA SWIVEL RING HANGER by PHD Manufacturing, Inc. is designed for versatile pipe support solutions. This swivel ring hanger features a 4 inch diameter, providing flexibility in installation and alignment. Constructed from durable materials, it meets NFPA standards, ensuring safety and compliance in various applications. The hanger's design allows for easy adjustments, making it ideal for dynamic piping systems. Its robust construction ensures long-lasting performance, making it a reliable choice for professionals in the field.