The product is a 2 1/2" A182 B16.5 Class 150 F304/304L Stainless Raised Face Threaded Flange. This flange is made of stainless steel F304/304L material and adheres to ASTM A182 & ANSI B16.5 Class 150 standards. The threaded design allows for secure installation in various piping systems, making it a reliable and durable fitting for industrial and commercial applications. Its size and material make it a versatile and essential component for plumbing and hydraulic systems.