The 4 X 2-1/2 Brass Bushing Lead-Free is a high-quality, corrosion-resistant pipe fitting designed to reduce pipe sizes in threaded plumbing systems while ensuring a secure and leak-proof connection. Manufactured from durable, lead-free brass, it meets potable water safety regulations, making it ideal for drinking water, gas, air, and industrial piping applications. The precision-machined threads provide a tight and reliable seal, while the rugged brass construction ensures long-lasting durability in residential, commercial, and industrial plumbing systems.