4 150 304 90 Street ElbowThe 4 150 304 90 Street Elbow is a durable pipe fitting designed to change the direction of flow in a piping system by 90. Unlike standard elbows, a street elbow has one male (external) and one female (internal) threaded connection, allowing direct connection to other fittings without the need for additional adapters. Made from 304 stainless steel, it offers excellent corrosion resistance and is ideal for water, gas, oil, steam, and chemical